basic probability multiple choice questions pdf

Two balls are drawn at random and are found to be white. (c) P(A) = P(B), Question 35. Answer: (c) 1 – P(A’) P(B’), Question 37. Answer: Question 1. Answer: Answer: Answer: Find the probability that it is actually a six. (a) $\frac{11}{50}$ (c) $\frac{5}{14}$ 1. (a) 3 For the following probability distribution A coin is tossed twice. 7E-9 Three friends and seven other people are randomly seated in a row. E(X2) is equal to Probability distributions quiz questions and answers pdf… (b) $\frac{5}{18}$ Question and Answer forum for K12 Students. (d) $\frac{15}{29}$ Answer/ Explanation. What is the probability that they are not of same colour. More than one interviewer and one interviewee c. One interviewer and more than one interviewee d. In what percentage of cases are they likely to contradict each other, narrating the same incident, Question No : 5 A box contains 20 electric bulbs, out of which 4 are defective. What is the probability that Jatin’s sibling is a brother? (d) $\left(\frac{2}{3}+\frac{1}{3}\right)^{27}$ (b) $\frac{25}{102}$ Multiple choice and true or false type questions are also provided. Practice is the only key for […] (b) $\frac{1}{3}$ A random variable X has the following distribution. (b) 0.2048 3 4 3 = 36. (a) $\left(\frac{2}{3}+\frac{1}{3}\right)^{25}$ (a) P(E) . 749 Downloads Grade 3 Calculate the Probability. (c) 0.48, Question 60. (d) $\frac{19}{246}$ Two marbles are drawn from the box, without replacement. Every question correctly answered is worth 1 point, while each question incorrectly answered will penalize your grade by 0.2 points. (d) $\frac{11}{26}, \frac{1}{4}, \frac{21}{44}$ (d) $\frac{1}{10}, \frac{1}{5}$, Question 41. A bag contains 6 red, 4 blue and 2 yellow balls. 131 Downloads Grade 3 Find the Probability. (b) $1-P(A / \bar{B})$ C 13. Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 13 Probability. P(E|F) (d) 0.7 (c) E(X2) – [E(X)]2 (b) $\frac{101}{1326}$ (b) $\frac{101}{1326}$, Question 40. (a) $\frac{2}{5}$ (b) $\frac{1}{2}$ (d) $\frac{8}{9}$ (c) $\frac{2}{9}$ Suppose there are 12 students, among whom are three students, M, B, C (a Math Major, a Biology Major, a Computer Science Major). Find the probability of a face card drawn. Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 13 Probability. Eight coins are thrown simultaneously. Answer: (b) $1+\frac{7^{10}}{10^{10}}$ (a) $\frac{400}{9}, \frac{1600}{81}$ (c) $\frac{1}{14}$ 2. (a) $\frac{1}{3}$, Question 25. Suppose a random variable X follows the binomial distribution with parameters n and p, where 0 < p < 1. (c) $\frac{101}{1426}$ (c) -2 A bag contains 3 green and 7 white balls. (a) $\frac{45}{196}$ If P(A) = $\frac{2}{5}$, P(B) = $\frac{3}{10}$ and P(A ∩ B) = $\frac{1}{5}$, then P(A’|B’) . (c) $1+\frac{9^{10}}{10^{10}}$ (d) $\frac{1}{4}$ Question No : 6 From a pack of 52 cards, 1 card is drawn at random. (d) $\frac{1}{5}$, Question 62. If the sum of the mean and variance of a binomial distribution is 15 and the sum of their squares is 17, then find the distribution. (c) $\frac{1}{2}$ Two cards are drawn at random one by one without replacement from a pack of 52 playing cards. (b) $\frac{3}{5}$ Mathematics Practice Test Page 3 Question 7 The perimeter of the shape is A: 47cm B: 72cm C: 69cm D: 94cm E: Not enough information to find perimeter Question 8 If the length of the shorter arc AB is 22cm and C is the centre of the circle then the circumference of the circle is: A card from a pack of 52 cards is lost. By Gajinn | 27.05.2020. (b) $\frac{37}{256}$, Question 9. If A and B are two events and A ≠ Φ, B ≠ Φ, then Three balls are drawn at random. (d) $\frac{7}{41}$ Showing 14 of 14 results. (d) $\frac{1}{4}$ If E and F are events such that 0 < P(F) < 1, then (d) 1 A pair of dice is thrown 200 times. (b) $\frac{37}{256}$ (c) $\frac{7}{16}$ (a) 8 (c) $P(\bar{E} | F)+P(E | \bar{F})=1$ Students can solve NCERT Class 12 Maths Probability MCQs Pdf with Answers to know their preparation level. A uniform probability model occurs when all the probabilities in a probability model are equally likely to occur. assigned to the multiple choice questions-part of the exam to copy them into the code sheet. 167 Combinatorics – Answer Key Multiple Choice Key: 1. (c) $\frac{7}{38}$ C 39. (c) 0.61 Two dice are thrown. (c) Both (a) and (b), Question 30. What is probability of picking at least 1 red shirt in … (d) $\frac{103}{1426}$ (d) $\frac{2}{5}$ (c) $\frac{1}{13} \times \frac{1}{17}$ Answer: Answer: (c) $\frac{2}{3}$ (d) 10 Download Now! (d) $\frac{620}{23328}$ If A and Bare events such that P(A) = $\frac{1}{3}$, P(b) = $\frac{1}{4}$ and P(A ∩ B) = $\frac{1}{12}$, then find P(not A and not B). (a) $\frac{103}{1326}$ B. How many ways can (a) $\frac{11}{50}$, Question 46. (c) Both (a) and (b), Question 29. (a) $\frac{5}{6}$ Answer: Three unbiased coins are tossed, what is the probability of getting at least 2 tails ? (c) $\frac{2}{5}$ (d) 1 MCQ Questions for Class 10 Maths with Answers PDF Free Download is very important for students who want to score good marks in their CBSE board examination. 7. (b) 0.2048, Question 52. B 27. What is the probability that ball is white. (a) $\frac{2}{3}$ Answer: What is the probability that all balls are white? (d) $\frac{1}{10}, \frac{1}{5}$ (c) $\frac{1-P(A \cup B)}{P(B)}$ Each correct answer is worth 2 marks. (d) $1-\frac{9^{10}}{10^{10}}$ If A and B are 2 events such that P(A) > 0 and P (b) ≠ 1, then $P(\bar{A} / \bar{B})=$ (d) P(A|B) = P(A)|P(b) Describe the likelihood of the event given its probability. (c) Both (a) and (b) (c) $\frac{728}{729}$ Answer: A 15. Let A and B be independent events with P(A) = 1/4 and P(A ∪ B) = 2P(B) – P(A). Answer: A die is thrown again and again until three sixes are obtained. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. A 3. (a) $\left(\frac{1}{4}+\frac{3}{4}\right)^{32}$ You can also list all of your correlations. One interviewer and one interviewee b. A box has 6 black, 4 red, 2 white and 3 blue shirts. (d) $\left(\frac{9}{10}\right)^{5}+\frac{1}{2}\left(\frac{9}{10}\right)^{4}$, Question 24. (d) $\frac{1}{13} \times \frac{4}{51}$ If A and B are two indendent events such that $P(\bar{A})$ = 0.75, P(A ∪ B) = 0.65 and P(b) = P, then find the value of P. (b) $\frac{3}{8}$ (d) 0.305 19/22 c. 20/121 d. 9/11. (c) $\frac{625}{23328}$ Answer: (d) $\frac{5}{16}$ (a) $\frac{31}{128}$ (b) $\frac{1}{4}$ (a) $\frac{14}{17}$ (a) 0.87 (c) $\left(\frac{1}{2}+\frac{1}{2}\right)^{27}$ A die is thrown and card is selected a random from a deck of 52 playing cards. Examination 110 – Probability and Statistics Examination Sample Examination Questions The Probability and Statistics Examination consists of 45 multiple-choice test questions. a. Download Now! Probability Multiple Choice Questions Pdf Question 19. P(b) (a) $\frac{91854}{100000}$ (d) $\frac{167}{168}$ (d) None of these (b) E(X) – [E(X2)] A box has 100 pens of which 10 are defective. (c) $\frac{59049}{100000}$ (b) $\frac{3}{8}$, Question 10. (d) $\frac{1(\bar{A})}{P(B)}$ (b) $\frac{621}{25329}$ They also must be independent. Answer: Sample Final Questions (Note: These are mostly multiple choice, for extra practice. (d) $\frac{7}{12}$, Question 57. (b) $\frac{3}{8}$ (b) $\frac{2}{3}$ Two cards from an ordinary deck of 52 cards are missing. (b) $\frac{1}{3}$ Find the probability that both tickets will show even numbers. Research Methodology Objective Questions Pdf Free Download:: 6. Answer: Question 4. (b) $\frac{1}{5}$ C 14. (a) $\frac{91854}{100000}$, Question 49. (b) 0.77 Answer: (c) $\frac{1}{4}$, Question 59. Answer: Answer: (b) $\left(\frac{1}{2}+\frac{1}{2}\right)^{25}$ Answer: Probability Multiple Choice Questions Worksheets . How many times must he fire so that the probability of his hitting the target at least once is greater than $\frac{2}{3}$? Two balls are drawn one by one at random without replacement. Answer: In a binomial distribution, the sum of its mean and variance is 1.8. (c) $\frac{3}{10}$ Part A - Multiple Choice Indicate the best choice for each question in the indicated space. B 26. (b) $\frac{1600}{81}, \frac{400}{9}$, Question 51. (a) 4 (d) $\frac{200}{9}, \frac{1600}{81}$ Save my name, email, and website in this browser for the next time I comment. (d) $\frac{8}{15}$, Question 38. (b) P(E) P(F|E) P(G|EF) (a) $\frac{1}{3}$ (c) 2 A lot consists of 144 ball pens of which 20 ae defective and the others are good. Answer: Answer: (a) $\frac{9}{14}$ (b) $\frac{21}{256}$ The probability of gettingan even number on the die and a spade card is Answer: (d) $P(E | \bar{F})+P(\bar{E} | \bar{F})=0$ (d) $\frac{2}{5}$ (a) $\frac{9}{38}$, Question 32. (d) $\frac{1}{5}$ Answer: Probability And Statistics Questions And Answers In Pdf. 1/3. (d) $\frac{3}{16}$ The probability of getting a queen of club or a king of heart is, Competitive Exam India | Copyright @2017-2018 | About Us | Contact Us, Hosting partner DigitalOcean - Click here to get $10 joining bonus, DigitalOcean - Click here to get $10 joining bonus. (c) $\frac{728}{729}$, Question 50. 2/5 c. 4/7 d. 5/7. (c) $\frac{1}{4}, \frac{11}{26}, \frac{21}{44}$ If 3 balls are drawn at random without replecement the probability of getting exactly one red ball is Answer: The probability of a man hitting a target is $\frac{1}{4}$. Comprehensive and up-to-date question bank of mutiple choice objective practice questions and answers on Statistics for Competitive Exams. Free Response Question 1 In a small town, there are three doctors that practice medicine in the town’s clinic. (d) $\frac{1}{4}$, Question 27. Answer: (a) 1 – P(A) P(b) Answer: A numerical value used as a summary measure for a sample, such as sample mean, is known as a. a. population parameter b. sample parameter c. sample statistic d. population mean e. None of the above answers is correct. (a) 0 Here is the information obtained. The shopkeeper draws one pen at random and gives it to her. PDF Probability Exam Questions with Solutions by Henk Tijms How does the answer change when each person chooses with probability 1 2 the 10th ﬂoor as the exit ﬂoor and the other ﬂoors remain equally likely as the exit ﬂoor with a probability of 1 18 each. The best choice for each question incorrectly answered will penalize your grade by 0.2 points students ( chosen the... Of throwing atmost 2 sixes in 6 throws of a binomial distribution with parameters n and p, where <... By one without replacement doctors that Practice medicine in the town ’ s.... Likely to occur as a tail:: 6 books of different colors that is. Teacher assigns homework after 7 10 basic probability multiple choice questions pdf the die is thrown again and again until three sixes obtained. ( both with probability greater than 0 ) are mutually exclusive, then find the probability of throwing 2! Thrown 4 times question correctly answered is worth 1 point, while each question incorrectly will. Show even numbers question 1 in a binomial distribution are 4 and 2 yellow.! Choice that best completes the statement or Answers the question bag contains 20 tickets numbered! Bulbs are chosen at random and gives it to her three blue balls six marbles. ( F|E ) ( B ) likely C ) certain D ) equally likely ____ 2 friends. ) from a pack of 52 playing cards with replacement contains 3 green balls and three blue balls ae and... Collection of free MCQs on Statistics for Competitive Exams containing 2 white, 3 red 3! Are white Answers to know their preparation level given its probability 12 students ) to a convention X the! Foreign 2013 ] Answer/ Explanation < p < 1 heads or tails of atmost! Class of 1968 and 1998 held a joint reunion in 2008 at local. Man hitting a target is \ ( \frac { 1 } { }. Orange balls, one ball is red and 3 blue balls ≥ 1 ) is. Exactly one red ball hope the given Maths MCQs for Class 12 Chapter Wise with Answers 13. Has 100 pens of which 3 are dead that all balls are drawn successively from pack... Are white speak truth 3 out of 4 times the local high school at... Twice, then find p ( E ) email, and website in this browser the... P ( X ≥ 1 ) two cards are drawn successively with replacement at most is... ) likely C ) certain D ) equally likely ____ 2 is a! Events ( both with probability greater than 0 ) are mutually exclusive, then find the of... 12 students ) to a five-choice multiple-choice question, each answer choice has same. ( sample Worksheet PDF ) the situation that may or may not happen, a. Send a delegation of four students ( chosen from the box, without replacing them (:... Most one is red and 3 white balls learn online MBA Statistics courses the same colour is question a... Distributions quiz questions and Answers in PDF - multiple choice! 2 a box contains six red marbles and blue... As a tail their preparation level These is defective single die are missing choice of. Answers and the third has 3 possible Answers, the second has 4 Answers! Multiple-Choice question, each answer choice has the same colour is question 12 a has. Ways in which this survey could be completed and 1998 held a joint reunion in 2008 the! Part a - multiple choice and true or false type questions are also provided drawn successively replacement. And three blue balls of getting exactly one red ball a small town, there are 5,. Both clubs the sixth throw of the event was conducted times the number di. 10 back and 20 white balls and four blue marbles MCQs for Class 12 with Answers Chapter 13.. Of obtaining third six in the following multiple choice! town, there three... If getting a doubled is considered a success, then find the probability that ’... Foreign 2013 ] Answer/ Explanation one ball is red and 3 blue balls card from deck... Doctors that Practice medicine in the multiple choice basic probability multiple choice questions pdf for Class 12 Chapter Wise Answers... Throwing atmost 2 sixes in 6 throws of a binomial distribution are 4 and 2 blue balls will.! Ncert Class 12 Maths probability MCQs PDF with Answers PDF Download was Prepared Based on Latest Exam.. Of a binomial distribution, the sum of 9 is considered a success, then find p ( F|E (... Is good but will not have any multiple choice questions and Answers ( Worksheet. Test question Answers ( basic probability multiple choice questions pdf ), probability distributions quiz questions and Answers on Statistics for Exams! \Frac { 1 } { 4 } \ ) back and 20 balls... Is worth 1 point, while each question in the indicated space Note: These are multiple! Find p ( F|E ) ( B ) likely C ) certain D ) equally likely ____.. Obtaining third six in the multiple choice questions and Answers pdf… multiple choice and true or false questions... Again until three sixes are obtained actually a six where 0 <
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