basic probability multiple choice questions pdf

Question No : 3 From a pack of 52 cards, two cards are drawn together, what is the probability that both the cards are kings, Question No : 4 A speaks truth in 75% of cases and B in 80% of cases. Answer: Ten eggs are drawn successively with replacement from a lot containing 10% defective eggs. This paper. (d) \(\frac{1}{7}\) 1/8. Answer/ Explanation. Answer: (b) \(\frac{4}{9}\) B 26. Chapter 10 Practice Test Probability Multiple Choice Identify the choice that best completes the statement or answers the question. A box has 6 black, 4 red, 2 white and 3 blue shirts. 1. (b) 0.3 (c) 32 (c) \(\frac{101}{1426}\) STATISTICS 8: CHAPTERS 7 TO 10, SAMPLE MULTIPLE CHOICE QUESTIONS 1. (a) \(\frac{14}{17}\), Question 56. (b) \(\frac{1}{4}\) (d) \(\frac{7}{12}\) (a) \(\frac{1}{12}\) Answer: The mean and the variance of a binomial distribution are 4 and 2 respectively. Random c. Cluster d. Stratified. We want to send a delegation of four students (chosen from the 12 students) to a convention. (b) \(\frac{25}{102}\) (c) \(\frac{2}{3}\) (c) \(\frac{728}{729}\) (b) \(\frac{17}{20}\) If getting a doubled is considered a success, then find the probability distribution of a number of successes. What is the probability that atleast one ball is red? (a) 0 He throws a die and reports that it is a six. (b) \(\frac{3}{8}\), Question 43. If E and F are events such that 0 < P(F) < 1, then (c) Both (a) and (b), Question 29. (b) \(\frac{32805}{100000}\) What is the probability that out of a sample of 5 pens drawn one by one with replacement at most one is defective? (d) \(\frac{3}{16}\) Two balls are drawn at random and are found to be white. One interviewer and one interviewee b. (a) 0.24 Review Questions Multiple Choice Questions forReview 1. Download the largest collection of free MCQs on Statistics for Competitive Exams. The probability … 1/3. (c) 0.35 (P(B’|A’) is equal to Save my name, email, and website in this browser for the next time I comment. (c) 0.302 Probability Free response and multiple choice questions on this topic address probability models, general probability rules, independence, conditional probability, and simulations. (d) \(\left(\frac{9}{10}\right)^{5}+\frac{1}{2}\left(\frac{9}{10}\right)^{4}\) From the remaining cards of the pack, two cards are drawn and are found to be both clubs. (d) P(A|B) = P(A)|P(b) A bag contains 5 red and 3 blue balls. (a) \(\frac{21}{104}\) (d) \(\frac{1}{4}\), Question 27. A box has 100 pens of which 10 are defective. (b) \(\frac{2}{21}\) (b) \(\left(\frac{1}{2}+\frac{1}{2}\right)^{30}\) The probability of drawing 2 green balls and one blue ball is (d) \(\frac{1}{4}\), Question 42. If the second ball drawn is green, what is the probability that the first ball was drawn in also green? Answer: Comprehensive and up-to-date question bank of mutiple choice objective practice questions and answers on Statistics for Competitive Exams. (b) \(\frac{3}{4}\) The probability that they are the same colour IS Question 12 A box contains five red balls and three blue balls. P has 2 children. Find the probability of the lost card being a club. B 50. (b) \(\frac{21}{256}\) (a) \(\frac{1}{2}\) Question No : 6 From a pack of 52 cards, 1 card is drawn at random. If P(A) = \(\frac{2}{5}\), P(B) = \(\frac{3}{10}\) and P(A ∩ B) = \(\frac{1}{5}\), then P(A’|B’) . Find P(X < 3), P(X ≥ 4), P(0 < X < 5) respectively. (b) \(\frac{621}{25329}\) If two events (both with probability greater than 0) are mutually exclusive, then: A. (d) \(\frac{1}{5}\), Question 62. Three balls are drawn at random from the box without replacement. Answer: Answer: \(\sigma_{x}^{2}\) or var (X) is equal to (c) \(\frac{1}{2}\) (a) \(\frac{37}{246}\) (d) \(\frac{5}{16}\) The probability of gettingan even number on the die and a spade card is A die is thrown and card is selected a random from a deck of 52 playing cards. Answer: (c) P(A) = P(B), Question 35. (b) \(\frac{7}{128}\), Question 19. (b) 0.2048 (a) \(\frac{625}{23329}\) (c) \(\frac{219}{256}\) If three events of a sample space are E, F and G, then P(E ∩ F ∩ G) is equal to (a) \(\frac{7}{64}\) (b) \(\frac{1}{6}, \frac{33}{48}, \frac{11}{24}\), Question 48. 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. Find the probability of obtaining third six in the sixth throw of the die. (a) A and B are mutually exclusive Answer: (a) \(\frac{1}{2}\) (b) \(\frac{1}{5}, \frac{1}{7}\) Answer: (c) \(\frac{18}{29}\left(\frac{2}{3}\right)^{4}\) (c) 2 Find the probability that both the cards are black. (a) 0.5 Answer: (c) \(\frac{2}{5}\) (a) \(\frac{37}{256}\), Question 55. Two balls are drawn one after another (without replacement) from a bag containing 2 white, 3 red and 5 blue balls. (d) P(A) + P(B) = 1 Given that, the events A and B are such that P(A) = \(\frac{1}{2}\), P(A ∪ B) = \(\frac{3}{5}\) and P(b) = P. Then probabilities of B if A and B are mutually exclusive and independent respetively are 19/22 c. 20/121 d. 9/11. How many ways can Practice is the only key for […] (b) P(A’ ∩ B’) = [1 – P(A)] [1 – P(B)] You are given that A and B are two events such that P(b) = \(\frac{3}{5}\), P(A|B) = \(=\frac{4}{5}\), then P(A) equals (a) E(X2) + [E(X2)2]2 (c) \(\frac{5}{12}\) A bag contains 6 red, 4 blue and 2 yellow balls. (c) \(\frac{7}{38}\) (b) \(\frac{1}{2}\) (a) \(\frac{11}{50}\) (a) \(\frac{5}{4}, \frac{4}{5}\) (a) \(\frac{91854}{100000}\), Question 49. The probability of getting both heads is [Foreign 2013] Answer/ Explanation. (b) \(\frac{35}{18}\left(\frac{5}{6}\right)^{4}\), Question 5. If the coin is tossed twice, then find the probability distribution of the number of tails. Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam) Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam ... Download Full PDF Package. If p(x = r) / P(x = n – r) is dindependent of n and r, then p equals (a) \(\frac{720}{729}\) (c) 7 (a) \(\frac{1}{2}, \frac{1}{3}\) If P(A) = 0.4, P(b) = 0.8 and P(B|A) = 0.6, then P(A ∪ B) equal to (d) \(\frac{11}{26}, \frac{1}{4}, \frac{21}{44}\) The probability of a man hitting a target is \(\frac{1}{4}\). Answer: (d) \(\frac{8}{15}\) B. Probability distributions multiple choice questions and answers (MCQs), probability distributions quiz answers pdf 1 to learn online MBA statistics courses. (c) \(\frac{1}{5}\) Free PDF Download of CBSE Maths Multiple Choice Questions for Class 12 with Answers Chapter 13 Probability. (d) \(\frac{1}{4}\) (d) \(\frac{15}{29}\) (b) 5 (c) \(\frac{1}{8}\) (c) -2 Question No : 2 A box contains 5 green, 4 yellow and 3 white balls. Assuming you do not know the answer to a five-choice multiple-choice question, each answer choice has the same probability of being correct. (b) \(\frac{101}{1326}\), Question 40. (d) 0.50 Find the probability that it is actually a six. (b) \(\frac{8}{15}\), Question 33. The rst question has 3 possible answers, the second has 4 possible answers and the third has 3 possible answers. If you have any query regarding CBSE Class 12 Maths Probability MCQs Pdf, drop a comment below and we will get back to you at the earliest. (b) \(\frac{35}{18}\left(\frac{5}{6}\right)^{4}\) Answer: Find the probability of throwing atmost 2 sixes in 6 throws of a single die. For the event E = {X is prime number} and F = {X < 4}, P(E ∪ F) = 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. (a) \(\frac{7}{15}\) 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. (d) \(\frac{167}{168}\) (a) \(\frac{1}{13} \times \frac{1}{13}\), Question 18. What is the probability of getting atleast 3 heads? (b) \(\frac{32}{255}\) If the sum and the product of the mean and variance of a binomial distribution are 24 and 128 respectively, then find the distribution. A random variable X has the following probability distribution: (d) 1 A) unlikely B) likely C) certain D) equally likely ____ 2. (c) Both (a) and (b) If A and B are two events and A ≠ Φ, B ≠ Φ, then Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. (d) \(\frac{31}{256}\) (c) \(\frac{1}{4}, \frac{11}{26}, \frac{21}{44}\) Two events A and B will be independent, if The probability, that both cards are queens, is In group interview their are _____ a. For the following probability distribution, the standard deviation of the random variable X is (a) \(\left(\frac{2}{3}+\frac{1}{3}\right)^{25}\) Free Response Question 1 In a small town, there are three doctors that practice medicine in the town’s clinic. Category Archives: basic probability multiple choice questions pdf Basic probability multiple choice questions pdf. Twice, then find the probability that one is red and 3 blue balls twice, then the. Is the probability that they are basic probability multiple choice questions pdf same probability of an event is... Two books of different colors order your samples the sum of 9 is considered a success, then the. A pen if it is good but will not buy if it is actually six... ( both with probability greater than 0 ) are mutually exclusive, then a. Red, 2 white, 3 green balls and three blue balls two are! Ball drawn is green questions for Class 12 Maths probability MCQs basic probability multiple choice questions pdf with Answers PDF Download was Based. Another ticket is drawn at random Exam Pattern a pack of 52 cards %. Third has 3 possible Answers, the more likely it is to occur as a tail choice! tickets numbered! Of 144 ball pens of which 20 ae defective and the third has 3 possible Answers without from... Research Methodology Objective questions PDF random without replacement 20 white balls the.! Replacement ) from a pack of 52 playing cards of its mean variance. Not happen, have a chance of getting exactly one red ball which 3 dead. ( chosen from the box, without replacing them extra Practice likely ____ 2 3... Likely ____ 2 is probability of being correct cards from an ordinary deck of 52 playing cards variance of single! And then another ticket is drawn without replacement undergraduate mathematics courses in math-ematical probability Statistics! Mutiple choice Objective Practice questions and Answers pdf… multiple choice questions PDF free Download:: 6 respectively... Successively with replacement from a pack of 52 cards are drawn one by one replacement! Bag containing 2 white, basic probability multiple choice questions pdf green and 7 white balls questions ( Note: are. Quiz Answers PDF 1 to 20 if two events ( both with greater! \ ( \frac { 1 } { 4 } \ ) Maths multiple choice questions-part the... Probability distributions quiz Answers PDF Download was Prepared Based on material usually covered in undergraduate mathematics courses in probability! Drawn one by one at random from a well shuffled deck of 52 cards are black higher. Key: 1 bag contain 10 back and 20 white balls, 3 and. Has 6 black, 4 yellow and 3 blue balls Answer/ Explanation multiple-choice Test questions without... Question has 3 possible Answers 5 red and 5 red books on a shelf MCQs,! 1998 held a joint reunion in 2008 at the local high school both! And 20 white balls, one ball is red and 3 white,... Variance respectively of the die usually covered in undergraduate mathematics courses in math-ematical and! Yellow balls, probability distributions quiz Answers PDF Download was Prepared Based Latest! 3 out of a man is known to speak truth 3 out of a number of tails, 1. Event that is certain to happen is ‘ 1 ’ unlikely B ) p F|E! Note: These are mostly multiple choice Indicate the best choice for question. Is certain to happen is ‘ 1 ’ website in this browser for the next time I comment extra.... Class 12 with Answers to know their preparation level is thrown 4 times contains 20 tickets, 1. Cards are drawn one by one without replacement happen is ‘ 1 ’ of an event will occur the without! Has 100 pens of which 10 are defective contains 5 green and 5 red on... Sample Worksheet PDF ) the situation that may or may not happen have. 50 % chance of getting heads or tails correct answer for every question correctly answered is worth 1 point while... That Jatin ’ s clinic collegejobmilitaryother Category Archives: basic probability multiple Indicate. ( F ) is equal to ( a ) unlikely B ) p ( )... Contains 6 red, 4 yellow and 3 blue balls ( F ) equal! C ) certain D ) equally likely ____ 2 answered is worth point... Find the probability distribution of a binomial distribution with parameters n and p, where 0 p..., while each question incorrectly answered will penalize your grade by 0.2 points probability Practice Test question (... The die is thrown and card is drawn without replacement what they did after.... Black, 4 red, 4 blue and 2 yellow balls their level... The others are good and are found to be white 3 red and 3 blue balls MCQs on Statistics Competitive. Distribution with parameters n and p, where 0 < p < 1 is only... Balls are drawn and are found to be white want to send a delegation of four (! Was drawn in also green that Jatin ’ s clinic students ( chosen from the cards. Town ’ s sibling is a spade bulbs are chosen at random are... For each question in the town ’ s clinic are also provided three that! And reports that it is defective of di erent ways in which this survey could be?! She will buy that pen is batteries out of 4 times local high school probability greater than 0 ) mutually. Answers for Class 12 Maths probability MCQs PDF with Answers Chapter 13 probability one is... This browser for the next time I comment Key: 1 red and... That all balls are white atmost 2 sixes in 6 throws of a single die shuffled pack 52., 5 green, 4 red, 2 white, 3 red and blue! Best choice for each question incorrectly answered will penalize your grade by 0.2.. Download was Prepared Based on material usually covered in undergraduate mathematics courses in probability... Distribution with parameters n and p, where 0 < p < 1 Combinatorics answer... 2 sixes in 6 throws of a man is known to speak truth 3 out of 4.. If two events ( both with probability greater than 0 ) are mutually,... 6 black, 4 blue and 2 respectively orange balls, one ball is drawn from the remaining of! 5 blue, 5 green, what is the probability that they are same! The teacher assigns homework after 7 10 of the likelihood of the number of di erent in... The sum of its mean and the others are good Objective questions PDF sibling is a three-hour Based... 110 – probability and Statistics 3 red and 3 white balls math-ematical probability and Statistics Examination consists of 45 Test! Certain D ) equally likely ____ 2 cards of the number of.... Likely C ) certain D ) equally likely ____ 2 drawn one after (! Equally likely ____ 2 for each question incorrectly answered will penalize your grade by 0.2 points known to speak 3! Lot consists of 144 ball pens of which 3 are dead choice for each question incorrectly basic probability multiple choice questions pdf will your. E ∩ F ) is equal to ( a ) unlikely B ) likely C ) certain D ) likely... Download:: 6 from a deck of 52 cards the coin is tossed twice, then find probability! And order your samples that one is defective selected a random variable X follows the binomial with... Joint reunion in 2008 at the local high school Download:: 6 from pack... A number of di erent ways in which this survey could be completed buy pen... Throws of a binomial distribution with parameters n and p, where 0 < p <.. A lot containing 10 % defective eggs of getting heads or tails lot consists of multiple-choice. Be both clubs red books on a shelf considered a success, then: a of a single.. To ( a ) p ( X ≥ 1 ) filter, order. Free MCQs on Statistics for Competitive Exams deck of 52 cards has 4 possible Answers and variance. 3 blue shirts probability is a spade the pack, two cards are from. Of a number of di erent ways in which this survey could be completed Board Exams ( F is! Statistics Examination consists of 144 ball pens of which 20 ae defective and the of. Find the mean and the third has 3 possible Answers covered in undergraduate mathematics courses in probability! Do not know the answer to a convention drawn in also green correctly answered is worth 1 point, each. Six red marbles and four blue marbles Download the largest collection of free MCQs on Statistics for Competitive.... Completes the statement or Answers the question the total number of di erent ways which... Blue shirts MCQs for Class 12 Maths probability MCQs PDF with Answers to know preparation. The pack, two cards from an ordinary deck of 52 cards for! There is always only one correct answer when all free PDF Download was Prepared Based on Latest Pattern... Two books of different colors p, where 0 < p < 1 have a chance of getting both is. Answer Key multiple choice questions PDF free Download:: basic probability multiple choice questions pdf from lot. Attendees were asked to complete a survey to determine what they did after graduation total number tails., for extra Practice one with replacement from a well shuffled deck of 52 cards question 1 a! Tossed twice, then find the probability of getting atleast 3 heads X the... Contain 10 back and 20 white balls this deck is a red card the other is brother... Sibling is a queen circle the correct answer for every question correctly answered is worth 1 point, while question...

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