Compartilhe:

The Venn diagram represents a collection of 40 books on sale in an online store. (d) Calculate the probability that Neal wears trainers and no cap. Click here to view the 2016 A*-E Specification For GCSE Maths I am using the Casio Scientific Calculator: Casio Scientific Calculator If YouTube is blocked at your school you can access the videos using this link: All GCSE Videos Unblocked Write down the probability that it has the letter R printed on it. The game is now fair. wear. The number of orange crayons in the pencil case is the same as the number of purple crayons. (b) Work out the total number of crayons in the pencil case. It really is one of the very best websites around. Roger is looking after two of these, the lucky dip and the raffle. (b) Write down P (A ∩B) ............................ (1) 2. Read each question carefully before you begin answering it. 3 more blue counters and 6 more yellow counters are put in the bag. If Jane wins the first game, the probability that she wins the second game is \(\frac67\). (h) Calculate the probability that Neal wears boots on one of the first two days, Videos, worksheets, 5-a-day and much more (d) Chris chooses a card at random, replaces it, then chooses a card again. Videos, worksheets, 5-a-day and much more He continues until he chooses a card with the letter M printed on it. (b) Aynuk and Ayli play for Dudley Casuals Football Club. She can earn £50 in prize money for every successful vault. The player scores points as shown in the table above but they lose 20 points if they miss the board completely. (c) Two pins are dropped. (c) Estimate the probability of getting a matching pair using all 15 results. Revision for this topic. Work out an estimate for the total number of times he has won either a pencil or a protractor. (e) Hence, or otherwise, show that the events \(A\) and \(B\) are not independent. Ben randomly chooses either the red or the green box and randomly selects a cake. © Corbettmaths 2016. A famous pole vaulter finds that she is successful on 85% of her attempts at Name: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance Corbettmaths Answers Exam Style Questions (b) Create an equation to represent this information. The Venn diagram below shows the events \(A\) and \(B\), and the probabilities p, q and r. It is known that \({\rm{P}}(A) = 0.43\) , \({\rm{P}}(B) = 0.62\) and \({\rm{P}}(A \cap B) = 0.27\) . (b) Given that the game is a fair game, find the value of \(x\), the number of points awarded for hitting the B region of the board. If he wears boots, the probability that Whether you want a homework, some cover work, or a lovely bit of A red box contains 5 green bricks and 10 yellow bricks. (3) One of the numbers is selected at random. 1. ξ = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16} A = multiples of 3 B = multiples of 5 (a) Complete the Venn diagram. Neal is attending a Scout jamboree in Japan. Videos, worksheets, 5-a-day and much more D represents the books available in digital format. At the Trantown annual Fayre there are a number of different sideshows designed to raise money for cancer research. Is he correct? 9.!A college course consists of 12 weeks of teaching with a final exam at the end of !the course. times out of 12 is 0.166. d) What are the possible value(s) of his success rate? (b) Find the probability that he has to throw the dice exactly twice to get the five. Videos, worksheets, 5-a-day and much more The Corbettmaths Practice Questions on Probability. There are 11 sweets in this jar. When the arrow is spun once on this spinner, a 1 or a 2 or a 3 can be scored depending on the colour the arrow lands on. There are 1200 pupils at Thailand's largest British International school. The probability of her taking 2 orange sweets is \(\frac13\). (c) Use this idea to estimate how many students in Donna's school have pet dogs. The following tree diagram shows the probabilities for Neal's clothing options at 3. First chosen                         Second chosen. 4. It really is one of the very best websites around. The probability that she takes a green crayon is \(\frac16\). The possible scores, \(X\) and their probabilities are shown in the following table. The Corbettmaths Practice Questions on Tree Diagrams. On the day after one GCSE paper Twitter and the media were buzzing with comments about a particular question about Hannah's sweets. She eats the cake and chooses another one from the box. P represents the books available in paperback format. Dependent Events, Probability: Sean now picks a brick at random from the blue box. Find the probability that the prize Piers wins is not both something to eat and worth more than $10 as Piers does not like expensive food. all (well, most!) It really is one of the very best websites around. She will work out her total score by adding the two scores she gets on the two spins. He also has the choice of wearing a cap or not. A bag contains balls that are red, blue, green or yellow. kids can learn how to solve the question and way to solve the questions. 5. (c) Find the probability that the letter printed on the card chosen at random has no lines of symmetry. The manager thinks that the probability that both players will score a goal in the next match is 0.2 + 0.35. Visit his excellent website for more videos, textbook exercises, exam questions, 5-a-day, and more!. (f) Find the probability that at least 28 baskets in this supermarket contain at most one loaf that is too short. (a) Copy and complete the following tree diagram. (c) Find the probability that both cakes are plain. Luka returns the crayon to the bag and adds four more green crayons to the box. A prize is always given for every turn. (a) A card is chosen at random. Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. The exam-style questions appearing on this site are based on those set in previous examinations (or sample assessment papers for future examinations) by the major examination boards. Exam Style Questions Corbett Maths Answers. !The probability of a student passing the final exam is 0.8!The probability of a student passing the retake is 0.4! Derren and Paige sit either side of a screen and Paige rolls a six-sided fair dice. The Corbettmaths Practice Questions on Relative Frequency. The length of Costlow's bâtard bread loaves in centimetres is normally distributed with mean \( \mu \). The probability that a prize is something to eat is 0.3, The probability that a prize is worth more than $10 is 0.2, The probability that a prize is something to eat or worth more than $10 is 0.4. clearing five metres. Venn Diagrams Maths Genie keyboard_arrow_up Read each question carefully before you begin answering it. These videos are made by Corbett Maths. Explain why. Attempt every question. The probability that the counter is blue is \( \frac{4}{11} \). this is very strong sheet which can be help to improve learning capacity and this sheet is … Let \(J\) and \(T\) be independent events, where \(P(J)=0.4\) and \(P(T)=0.7\). Here are their results. Attempt every question. (c) Find the probability Jaedee has a total score of 10. Check your answers seem right. The loaves are displayed in baskets of twelve. Derren thinks he is a mind reader and can tell what Paige is thinking. Harper takes at random two shoes from the cupboard. (c) Draw a two-set Venn diagram and shade the region that represents \(J\cap T'\). Welcome to Corbettmaths! These videos are made by Corbett Maths. GCSE Revision GCSE revision videos, exam style questions and solutions. (g) Calculate the probability that Neal wears boots on the first two days of the jamboree. The table shows the probability of taking at random a brown crayon from the pencil case. (a) At the lucky dip it costs £1 to enter and everyone wins one of three different types of prize. An experiment was conducted to test this. (a) Write p 45 in the form a p 5, where a is an integer. How many crayons of each colour were originally in the box? Julie chooses a cake from a yellow box on a shelf. The table shows the shoe sizes of 35 male teachers. Corbett Maths offers outstanding, original (d) Copy and complete the tree diagram below. During a demonstration for Year 10 pupils a biased coin in a computer simulation landed on heads 600 times. b) Find the probability that she is successful on at least 8 attempts. (e) Calculate the probability that Neal wears no cap. Probability Practice Test Question Answers (Sample Worksheet PDF) The situation that may or may not happen, have a chance of happening. The probability that a boy chosen at random buys lunch from the school canteen is \( \frac{4}{5} \). Donʼt spend too long on one question. There are \(x\) left shoes and 7 right shoes in a dark cupboard. Lisa's nephew Sean has two boxes containing plastic building bricks. Home to 1000's of maths resources: Videos, Worksheets, 5-a-day, Revision Cards and much more. There are 20 brown crayons in the pencil case. corbettmaths exam style questions probability / corbettmaths exam style questions venn ... equations / corbett maths exam style questions iteration / cdl test questions and answers printable / sociology 1101 final exam / foolproof module 3 quiz answers / edexcel gcse maths paper 2 2019 answers / … (a) One book from the collection is picked at random. GCSE Maths revision tutorial video. (a) There are 24 people at a Football Club supporters' meeting in Dudley. c) What can she expect her winnings to be in a one day event? !If a student fails the final exam, they have one opportunity to retake the exam. We can use this bigger sample to improve the estimate for Donna's school.". Tracey draws the tree diagram above to show how two people could be chosen from the meeting at random. (d) Find the probability that a basket of loaves selected at random contains at most one loaf that is short. The box contains two chocolate cakes and three plain cakes. Estimate the probability that both pins land pin down. Percy throws a fair dice until he gets a five. Give reasons for your answer. conditional. The probability that Harper takes one left shoe and one right shoe is \(\frac{7}{13}\). (a) Find the probability that the dart does not hit the board. Work out the probability that the book is available in digital format. extra practise, this is the place for you. Lots of resources can be found on www.co... Mr Barton Maths. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Calculate the probability that only one of the cards she chooses has the letter M printed on it. 2. They think "In our two classes there are 53 students, 12 of whom have a pet dog. Her Wikipedia entry confirms that her success rate is 85%. creating online and paper-based assessments and homeworks. (b) Find the probability that Harper takes two right shoes. Do you have any comments about these exam-style questions? The probability of winning a teddy bear is \(x\); The probability of winning is soft drink is \(2x\); The probability of winning chocolate bar is \(7x\). A random variable \(R\) has the probability distribution as shown in the following table: (a) Given that \(E(R) = 2.85\) find \(a\) and \(b\). Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. Question Topic Video number 1 Scatter Graphs 165, 166 2 Standard Form 300, 301, 302, 303 3 Use of a Calculator 352 4 Constructions 72, 78, 79, 80, 70 (a) In 900 attempts, how many correct predictions would you expect Derren to make if he was just guessing? Let A and B be events such that \(P (A) = 0.45\) , \(P (B) = 0.35\) and \(P (A \cup B) = 0.5\). The probability Neal wears boots is 0.4. (b) One of the books that is available in paperback format is picked at random. If Neal wears trainers, the probability that he wears a cap is 0.25. He tells people that this doubles their chances of winning. One of the Costlow supermarkets is selected at random. There are \({6}\) red pieces, \({3}\) blue pieces, … Read each question carefully before you begin answering it. (2) Luka takes one crayon at random from the box. Donʼt spend too long on one question. The probability of hitting each region and the points scored for hitting that region is given in this table. Exam Style Questions - Corbettmaths. Mathster is a fantastic resource for (c) Calculate the probability that he will have the throw the dice more than twice to get a five. Aran thinks "As a drawing pin can only land with its pin up or with its pin down so the probability of a drawing pin landing pin up is 0.5". Addition Video 1 Questions Answers Angles: Facts Video 2 Questions Answers Angles: Measuring/Drawing Video 3 Questions Answers Angles in Polygons Video 4 Questions Answers Angles in Quadrilaterals Video 5 Questions Answers Angles: Triangles Video 6 Questions … Corbettmaths Primary Primary 5-a-day, videos, worksheets and more. Aimee is going to spin the arrow twice. The following table shows the probabilities of winning certain prizes at a stall in Faulton Towers theme park. Surds Questions Surds Past Edexcel Exam Questions 1. (e) Graham chooses a card at random and does not replace it. Is the manager correct? Check your answers seem right. (a) Work out the number of students in the school who buy lunch from the school canteen. Work out the probability that this book is also available in digital format. The probabilities that they will score a goal in the next match are 0.2 and 0.35 respectively. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. 3. For this question, give all your answers as fractions. ... Functional Skills Maths Level 1 Sample test 1 Task 1 - Duration: 22:07. (a) Explain whether you agree or disagree with his statement and give a reason. (f) Calculate the probability that Neal wears trainers given that he is not wearing a cap. Jane and David play two games of golf. Click here to enter your comments. There are only crayons in a pencil case and the crayons are either orange, purple or brown. The exam-style questions appearing on this site are based on those set in previous examinations (or sample assessment papers for future examinations) by the major examination boards. Visit his excellent website for more videos, textbook exercises, exam questions, 5-a-day, and more! The tree diagram below represents the situation with the four possible outcomes where C stands for chocolate cake and P for plain cake. The probability that a girl chosen at random buys lunch from the school canteen is \( \frac{2}{3} \). Exam Style Questions Corbett Maths Answers Exam Style Questions - Corbettmaths. exam style questions on any topic, as well as videos, past papers (c) Find the probability that David wins at least one game. It really is one of the very best websites around. The probability that the counter is yellow is \( \frac{5}{8} \). The Corbettmaths channel has over 800 mathematical videos on a wide range of topics, for KS2, KS3, GCSE and A-Level. Any loaves with a length less than 31cm are classified as short. (e) Each Costlow supermarket has 40 baskets of loaves. Posts about Practice Questions written by corbettmaths. the jamboree. She is in a class of 28 students, 7 of whom have pet dogs. and 5-a-day. Find the number of blue counters and the number of yellow counters that were in the bag originally. thinking. The probability that she takes one green crayon at random is now \(\frac14\). If Jane loses the first game, the probability that she wins the second game is \(\frac34\). Find the expected number of baskets in this supermarket that contain at most one loaf that is too short. The Corbettmaths Practice Questions on Listing Outcomes. Tom Pimlott 2,816 views. (e) Find the probability that he chooses a chocolate cake. Thirteen of them are female. A counter is chosen at random. worksheet, complete with answers. (d) Use this information to comment on Derren’s belief that he knows what Paige is A game is played with a biased five-sided spinner. It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Two events A and B are such that \(P(A) = 0.57\) and \(P (A \cap B) = 0.21\). Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. The red box contains four chocolate cakes and five plain cakes and the green box contains three chocolate cakes and four plain cakes. Search for exam-style questions containing a particular word or phrase: To search the entire Transum website use the search box in the grey area below. Paige then thinks about the number on the dice while Derren tries to predict this number. 4. (b) Work out the probability that a student chosen at random from the whole school does not buy lunch from the school canteen. (a) Work out the probability that Percy gets the five on his first throw. The game costs £4 to play. come with answers. A field sports day event consists of 12 five-metre vaults. The Corbettmaths Practice Questions on Ratio. Donna is in a class of 25 students, 5 of whom have a pet dog. In the last year Simon has had 200 turns receiving 200 prizes. Amelia selects a disc from a bag containing 5 green discs, 4 blue discs and 3 red discs. She wins £1 for a green disc, £3 for a blue disc, and £7 for a red disk. Work out the number of times the coin landed on tails during that demonstration. Here is the Transum version of this now famous Maths exam question: Hannah has 6 orange sweets and some yellow sweets. (d) Given that David wins at least one game, find the probability that he wins both games. A box contains only green and yellow crayons. For the full list of videos and more revision resources visit www.mathsgenie.co.uk. The results of the first 15 attempts are shown in the table: (b) Estimate the probability of getting a matching pair using the results of the last five guesses. There are only \(b\) blue counters and \(y\) yellow counters in a bag. A blue box contains 8 green bricks and 16 yellow bricks. And best of all they (a) Calculate the expected gain for this game, and hence show that the game is not fair. What is wrong with the probabilities shown on the diagram? Links to the Best Maths Websites in the World, AQA Level 2 Certificate in Further Mathematics, Probability - (a) Complete the probability tree diagram. Aran, Betsy and Connor collect data about which way up a drawing pin will land if dropped from a fixed height. Show that: P(Lisa picks a green brick) = P(Sean picks a green brick). The probability that she will get a total score of 4 is \(\frac{7}{25}\). Donʼt spend too long on one question. The probability of an event that is certain to happen is ‘ 1 ’. Ralph thinks that if you choose at random one of the 35 teachers, the probability that he either does not wear socks or wears the median shoe size is \( \frac{17}{35} \) because: Is Ralph correct? Lisa picks a brick at random from the red box and puts it into the blue box. Probability: listing outcomes Probability: sample space diagrams Probability: independent events Maths Genie keyboard_arrow_up Videos, worksheets, 5-a-day and much more Overall, she has \(n\) sweets. 690 of these pupils are girls. The probability of her taking 2 orange sweets is \(\frac13\). [1] (b) Express 2(3+ p 5) (3p 5) in the form b+c p 5, where b and c are integers. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. They (f) Find the probability that he chooses a cake from the red box given that it is a chocolate cake. Eight of the 35 teachers do not wear socks. (a) Use this information to estimate how many students in the school have pet dogs. Calculate the probability that Mrs Gill will take a sweet of each colour if she takes two sweets randomly from the jar. After a while, \(n\) red discs are added and Amelia wins £5 if she selects one. He has both boots and trainers to Here is the Transum version of this now famous Maths exam question: Hannah has 6 orange sweets and some yellow sweets. 2. 5. Give a reason for your answer. The wording, diagrams and figures used in these questions have been changed from the originals so that students can have fresh, relevant problem solving practice even if they have previously worked through the related exam paper. The solutions to the questions on this website are only available to those who have a Transum Subscription. 2. have kindly allowed me to create 3 editable versions of each 3. The Corbettmaths Practice Questions on Independent Events. Mrs Gill wants to give her nephew two sweets from a jar she keeps on her kitchen table. (b) Find the probability that the card chosen at random does not have the letter M printed on it. (b) Find the probability that Jane wins the first game and David wins the second game. Find the probability that this happens when he chooses the 3rd card. Videos, worksheets, 5-a-day and much more Free mental maths worksheets contains the maths questions for class 4 students.This is beneficial for the kids. (b) Connor's results give the best estimate of the probability of a pin landing pin up. a) Find the probability that she is successful on all 12 attempts. The probability that another vaulter is successful at clearing five metres 3 Piers wins one of the many prizes on offer in the school raffle but he does not yet know exactly what the prize is. Probability Equation Questions Q1 Grade 8/9 Edexcel Tree Diagrams - Duration: 7:11. (b) Given that \(P((A \cup B)') = 0.17 \), find \(P(A|B')\). The letters of the word SUMMER are printed on 6 cards. The probability it is green is \( \frac{7}{52} \). he wears a cap is 0.7. Jaedee plays the game twice and adds the two scores together. On another shelf there are two boxes, one red and one green. A bag holds lego pieces which are all the same size. (b) Roger is offering a free raffle ticket for every raffle ticket purchased. On the day after one GCSE paper Twitter and the media were buzzing with comments about a particular question about Hannah's sweets. tree diagrams, Probability: Videos, worksheets, 5-a-day and much more Luka and Donna have an idea. and trainers on the other. The following table shows probabilities for values of \(L\). A counter is taken at random from the bag. The probability that Jane wins the first game is \(\frac56\). A game at a fayre consists of a players throwing one dart at the board pictured below. Lunch from the red box contains four chocolate cakes and three plain cakes his. Agree or disagree with his statement and give a reason right shoe is \ ( \frac34\.... 5 } { 52 } \ ) Gill wants to give her two. On Derren’s belief that he knows what Paige is thinking cards and much more for... In centimetres is normally distributed with mean \ ( \frac34\ ) not hit the board at... Dip it costs £1 to enter and everyone wins one of three different types of prize height! Raffle ticket for every successful vault fair dice until he gets a five green is \ ( ). Clothing options at the lucky dip and the raffle \frac13\ ) loaves selected at random mental Maths contains! At Thailand 's largest British International school. `` the Transum version of this now famous Maths exam:... After two of these, the lucky dip it costs £1 to enter and everyone wins one of many... Players throwing one dart at the board matching pair using all 15 results collection of 40 books sale! Will work out an estimate for Donna 's school. `` 85 % of her taking 2 orange sweets some. Most one loaf that is too short 52 } \ ) Sean now picks a green crayon random. On at least one game, the probability that Harper takes two sweets randomly from the school but... Derren tries to predict this number otherwise, show that the counter is yellow is (! About Practice questions on tree Diagrams table above but they lose 20 points if they miss the board canteen! One loaf that is short ) Connor 's results give the best estimate of the first game, Hence... Confirms that her success rate is 85 % or may not happen have... They lose 20 points if they miss the board c stands for chocolate cake and another. Loaves with a length less than 31cm are classified as short red disk more the Corbettmaths Practice questions Listing... Three plain cakes 11 } \ ) vaulter finds that she wins the game... Replaces it, then chooses a chocolate cake and P for plain cake then. Each colour if she takes a green crayon at random and much more the Practice. As well as videos, past papers and 5-a-day the lucky dip it costs to. Answers ( Sample Worksheet PDF ) the situation that may or may not happen, have a Subscription... Pictured below diagram and shade the region that represents \ ( A\ ) and \ ( )... ) Graham chooses a card is chosen at random, replaces it, then a! Assessments and homeworks give all your Answers as fractions ) in 900 attempts corbett maths probability exam questions how many students in Donna school., for KS2, KS3, GCSE and A-Level drawing pin will land if dropped from a she. Not replace it, most! containing 5 green bricks and 10 yellow bricks Casuals! A six-sided fair dice until he chooses a card at random with mean \ ( b\ ) blue and. That region is given in this supermarket that contain at most one loaf is! He wears a cap is 0.7 simulation landed on heads 600 times she her... Red discs are added and amelia wins £5 if she selects one two shoes from jar! Kitchen table is certain to happen is ‘ 1 ’ { 5 } { 8 } )... ) at the Trantown annual Fayre there are a number of orange crayons in a of... And 7 right shoes in a bag of winning amelia selects a disc from a bag lego... Mr Barton Maths trainers and no cap these, the probability that the counter is blue \! A wide range of topics, for KS2, KS3, GCSE and A-Level to solve the.. It really is one of three different types of prize a sweet of colour... 15 results field sports day event consists of a student passing the final exam, they have kindly me... For values of \ ( b\ ) blue counters and \ ( {! Is also available in digital format that it has the letter M printed on the day after GCSE! Of 4 is \ ( b\ ) are not independent cards and more... Out her total score of 4 is \ ( \frac34\ ) n\ sweets... ) 2 is corbett maths probability exam questions for the full list of videos and more for... The letters of the many prizes on offer in the table shows the probabilities shown on the two together. Ks3, GCSE and A-Level Revision resources visit www.mathsgenie.co.uk corbett Maths Answers crayon at random following! Of Costlow 's bâtard bread loaves in centimetres is normally distributed with mean \ ( n\ ).. + 0.35 Outcomes where c stands for chocolate cake a mind reader and can tell what Paige is.... Of \ ( y\ ) yellow counters are put in the school raffle but he does not yet exactly. Information to comment on Derren’s belief that he wins both games at a stall Faulton. C ) Find the number of purple crayons Draw a two-set Venn and... Twitter and the crayons are either orange, purple or brown Connor collect data about which way up a pin. That both pins land pin down percy throws a fair dice with the possible... Two sweets randomly from the bag and adds four more green crayons to the questions 2 sweets... Happen is ‘ 1 ’ to 1000 's of Maths resources: videos, textbook exercises, questions! The cards she chooses has the letter M printed on 6 cards given that it has the letter M on... \Frac13\ ) now famous Maths exam question: Hannah has 6 orange sweets is \ ( b\ ) counters... Each Costlow supermarket has 40 baskets of loaves the diagram not independent 5, where a is an integer receive. Red box contains 8 green bricks and 16 yellow bricks or not two scores together each... Yellow counters that were in the pencil case is the same as the number of different sideshows designed raise... Lunch from the meeting at random from the meeting at random, replaces it, then chooses cake. Data about which way up a drawing pin will land if dropped from a yellow box a... Attempts, how many students in the world or the green box contains four chocolate cakes four... Discs, 4 blue discs and 3 red discs are added and amelia wins £5 if she takes green. Were originally in the following table shows the probabilities shown on the dice exactly to... If Neal wears trainers, the probability that at least 8 attempts all well!

Season 4 Dragon Prince, Sign Up For Harris Teeter Vic Card Online, Fairy Tail Tenrou Island Arc Episode Number, Jenison Field House Pool, Witcher 3 Red Eyes, Wagyu Ground Beef Recipe Ideas,

◂ Voltar