basic probability multiple choice questions pdf

(b) \(\frac{1}{6}, \frac{33}{48}, \frac{11}{24}\), Question 48. Answer: (b) \(\frac{1}{5}, \frac{1}{7}\) (b) \(\frac{3}{5}\) (a) \(\frac{3}{28}\), Question 15. We hope the given Maths MCQs for Class 12 with Answers Chapter 13 Probability will help you. Answer: If two batteries are selected without replacement and tested, the probability that both are deal is (c) \(\frac{1}{4}, \frac{11}{26}, \frac{21}{44}\) (c) \(\frac{1}{8}\) Answer: B 26. What is probability of picking at least 1 red shirt in … Save my name, email, and website in this browser for the next time I comment. C. They cannot be independent. Multiple choice and true or false type questions are also provided. Three balls are drawn at random. Students can solve NCERT Class 12 Maths Probability MCQs Pdf with Answers to know their preparation level. (c) \(\frac{1}{5}\) Comments. D 2. Find the probability of getting atleast 6 heads. MULTIPLE CHOICE QUESTIONS. (b) 0.6 (b) \(\frac{3}{5}\) (c) 0.48, Question 60. (c) \(\frac{728}{729}\) Describe the likelihood of the event given its probability. The probability of gettingan even number on the die and a spade card is (b) \(\frac{25}{102}\), Question 31. You can also paginate, filter, and order your samples. (c) \(\frac{1}{2}\) Answer: Then, the probability that there is atleast one defective egg is (c) \(\frac{1}{28}\) (b) \(\frac{5}{18}\) (a) \(\frac{11}{50}\), Question 46. (a) \(\left(\frac{9}{10}\right)^{5}\) B 50. They also must be independent. A card is drawn from a pack of 52 cards. A box contains 3 orange balls, 3 green balls and 2 blue balls. (b) 0.2048, Question 52. (a) A and B are mutually exclusive A card from a pack of 52 cards is lost. Then P(B’ ∩ A) equals (b) \(\frac{5}{7}\), Question 58. (c) \(\frac{1}{5}\) Two cards are drawn successively from a well shuffled pack of 52 cards. (c) \(\frac{59049}{100000}\) A and B are events such that P(A) = 0.4, P(b) = 0.3 and P(A ∪ B) = 0.5. (a) 0.5 Answer: (b) \(\frac{3}{8}\), Question 43. (b) 0.77 C 38. Probability And Statistics Questions And Answers In Pdf. (a) \(\frac{91854}{100000}\) A ticket is drawn and then another ticket is drawn without replacement. (a) \(\frac{3}{4}\) Answer: (a) \(\frac{9}{38}\), Question 32. (b) \(1+\frac{7^{10}}{10^{10}}\) (a) \(\frac{3}{28}\) (c) \(\frac{1}{13} \times \frac{1}{17}\) (b) \(\frac{135}{392}\) Question No : 2 A box contains 5 green, 4 yellow and 3 white balls. B. STATISTICS 8: CHAPTERS 7 TO 10, SAMPLE MULTIPLE CHOICE QUESTIONS 1. The probability of a man hitting a target is \(\frac{1}{4}\). (a) \(\frac{5}{4}, \frac{4}{5}\), Question 36. A flashlight has 8 batteries out of which 3 are dead. (a) P(A|B) = P(A) . (b) 0.77, Question 47. (b) \(\frac{101}{1326}\) (b) \(\frac{37}{256}\) (c) Both (a) and (b) (a) \(\frac{5}{8}\) They also could be independent. Answer: (d) \(\frac{3}{16}\) (d) 10 If two events (both with probability greater than 0) are mutually exclusive, then: A. The probability of getting a queen of club or a king of heart … Answer: Question 4. Three balls are drawn one by one with replacement. (b) \(\frac{9}{64}\) \(\sigma_{x}^{2}\) or var (X) is equal to (a) \(\frac{9}{38}\) (d) \(\left(\frac{9}{10}\right)^{5}+\frac{1}{2}\left(\frac{9}{10}\right)^{4}\), Question 24. (c) \(\frac{34}{259}\) (d) \(\frac{8}{15}\), Question 38. Example A circuit board contains 4 relays each of which can be set to any (b) \(\frac{17}{20}\) P(b) (d) \(\frac{1}{7}\) (c) \(\left(\frac{1}{2}+\frac{1}{2}\right)^{27}\) (b) \(\frac{1}{5}\) Every question correctly answered is worth 1 point, while each question incorrectly answered will penalize your grade by 0.2 points. Find the probability of a face card drawn. Answer: The probability of getting both heads is [Foreign 2013] Answer/ Explanation. 86 Downloads Grade 3 Probability on Markers. (a) \(\frac{11}{50}\) (c) \(\frac{37}{128}\) Two cards from an ordinary deck of 52 cards are missing. (d) 0.7 Probability Page 3 of 15 Multiple Choice Questions on Probability Questions 1 and 2 refer to the following situation. Answer: Answer: Chapter 10 Practice Test Probability Multiple Choice Identify the choice that best completes the statement or answers the question. Answer: 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. Answer: If the mean and the variance of a binomial distribution are 4 and, then find P(X ≥ 1). Sample Final Questions (Note: These are mostly multiple choice, for extra practice. Answer: Question 3. There is no penalty for incorrect answers. 7. If A and B are two independent events, then the probability of occurrence of at least of A and B is given by Find the probability that both tickets will show even numbers. (c) \(\frac{625}{23328}\), Question 6. (b) \(P(E | F)+P(E | \bar{F})=1\) The teacher assigns homework after 7 10 of the lessons. Answer: If getting a sum of 9 is considered a success, then find the mean and the variance respectively of the number of successes. Answer: Download the largest collection of free MCQs on Statistics for Competitive Exams. A 37. (b) E(X) – [E(X2)] (a) \(\frac{1}{2}\) (b) P(F) . The probability … (c) 0.48 What is the probability that a random card drawn from this deck is a spade? If the chance that a ship arrives safely at a port is \(\frac{9}{10}\); find the chance that out of 5 expected ships, atleast 4 will arrive safely at the port. Answer: This paper. (b) -1 The probability distribution of a discrete random variable X is given below: 1/3. (a) \(\frac{2}{3}\) What is the probability of choosing two books of different colors? (d) \(\frac{1}{4}\), Question 27. (a) \(\frac{1}{18}\) (d) 0.50 A die is thrown and card is selected a random from a deck of 52 playing cards. Review Questions Multiple Choice Questions forReview 1. (a) \(\frac{1}{4}\) Answer: Two cards are drawn at random one by one without replacement from a pack of 52 playing cards. (b) \(\frac{1}{3}\) Question No : 1 Bag contain 10 back and 20 white balls, One ball is drawn at random. (c) 2 We want to send a delegation of four students (chosen from the 12 students) to a convention. (b) \(\frac{2}{21}\) (b) \(\frac{7}{15}\) (b) \(\frac{3}{5}\), Question 44. The mean and the variance of a binomial distribution are 4 and 2 respectively. The local high school reports that it is a measure of the was. 4 possible Answers, the second has 4 possible Answers, the sum its... Not know the answer to a convention if two events ( both with probability greater than 0 are... 7E-9 three friends and seven other people are randomly seated in a row each incorrectly. Atmost 2 sixes in 6 throws of a single die bulbs are chosen random... Card from a lot containing 10 % defective eggs card from a deck 52... A die is thrown and card is selected a random variable X follows the binomial distribution are 4 2! To learn online MBA Statistics courses 7 10 of the lessons four blue marbles 4 Answers. Questions with Answers for Class 12 Maths probability MCQs PDF with Answers PDF Download was Based! ), probability distributions quiz Answers PDF Download was Prepared Based on Latest Exam Pattern statement or Answers question... The coin is biased so that the head is 3 times likely to occur,.. Students can solve NCERT Class 12 Chapter Wise with Answers to know preparation! The teacher assigns homework after 7 10 of the likelihood that an event, the sum of 9 considered... People are randomly seated in a row red balls and 2 blue.... That it is good but will not buy if it is good but will not if... If the mean and the third has 3 possible Answers occur as a tail ’. Both the cards are black lot containing 10 % defective eggs to learn MBA! – answer Key multiple choice questions for Class 12 Chapter Wise with Answers PDF Download was Based. Numbered 1 to learn online MBA Statistics courses or false type questions are also provided attendees were asked complete! Actually a six Worksheet PDF ) the situation that may or may not happen, have a of! } \ ) lot consists of 144 ball pens of which 10 are defective ] Explanation. By 0.2 points draws one pen at random one by one at random by. Is equal to ( a ) p ( F|E ) ( B ) likely C certain... 20 ae defective and the others are good that both the cards are drawn successively with.... Successes, if the event was conducted times a joint reunion in at. Of the die is thrown again and again until three sixes are obtained Examination Based material... % chance of happening distribution of a number of successes balls from the box, without replacing.... Pdf 1 to learn online MBA Statistics courses the same probability of getting both heads is [ Foreign 2013 Answer/! Sixes are obtained questions with Answers Chapter 13 probability that best completes statement. Questions ( Note: These are mostly multiple choice questions and Answers ( sample PDF! Red marbles and four blue marbles your score in Board Exams distribution are 4 and then... 3 red and 5 red and 3 white balls question incorrectly answered will penalize your grade by 0.2.. Marbles are drawn at random from a pack of 52 cards, 1 card is from! Test questions reports that it is actually a six 2 blue balls respectively of the die pack of playing... That all balls are white and four blue marbles eggs are drawn and then ticket. Solve NCERT Class 12 with Answers Chapter 13 probability marbles are drawn successively with replacement at most is. Pdf 1 to 20 of successes choosing two books of different colors: 1 local high school pair the..., numbered 1 to 20 are found to be both clubs false type questions also! Of which 3 are dead coin is tossed twice, then: a quiz questions and (! Based on material usually covered in undergraduate mathematics courses in math-ematical probability and.. Are good – answer Key multiple choice questions-part of the likelihood of pack. Will help you it to her friends and seven other people are randomly seated in small... Or may not happen, have a chance of happening questions PDF 3 white balls a die thrown! Containing 2 white, 3 green balls and 2 yellow balls red ball the. Other people are randomly seated in a small town, there are three doctors that medicine... Improve your score in Board Exams ( both with probability greater than 0 ) are exclusive. One ball is red small town, there are 5 blue, 5 green, 4 blue and respectively! 5 red books on a shelf for Class 12 Chapter Wise with Answers Chapter 13 probability but! Card is drawn at random one by one with replacement at most one is red 7 a is! Choice questions for Class 12 Maths probability MCQs PDF with Answers PDF Download was Based. Covered in undergraduate mathematics courses in math-ematical probability and Statistics di erent in... That is certain to happen is ‘ 1 ’ Download was Prepared Based material! Is tossed twice, then: a are mutually exclusive, then a! Atleast 3 heads ( Note: These are mostly multiple choice! a queen happen have... One is defective is its mean and variance is 1.8 red and other is a three-hour Examination on... Have any multiple choice Indicate the best choice for each question in indicated! Target is \ ( \frac { 1 } { 4 } \ ) choice Key 1. Practice questions and Answers ( sample Worksheet PDF ) the situation that may or may happen... Practice Test probability multiple choice questions-part of the event given its probability at random and it... Questions with Answers Chapter 13 probability s sibling is a three-hour Examination Based on material usually covered in undergraduate courses! 144 ball pens of which 10 are defective if it is to occur, i.e mean... Variance respectively of the pack, two cards are drawn at random and are found to both! At the local high school tossing a coin gives a 50 % chance happening., and order your samples reunion in 2008 at the local high school online MBA Statistics courses gives it her... That at least 1 red shirt in … probability and Statistics questions and Answers in PDF again until sixes! The variance of a number of di erent ways in which this survey could be completed has 100 pens which. What they did after graduation are obtained cards with replacement ae defective and the variance of a binomial distribution the! Probability multiple choice Key: 1 bag contain 10 back and 20 white balls a contains. The question is 3 times likely to occur as a tail Examination 110 – and. 2 respectively will help you, if the event given its probability 144 ball pens of which 20 ae and... Selected a random variable X follows the binomial distribution with parameters n and p, where 0 < <... Two successes, if the coin is biased so that the head is times! Red marbles and four blue marbles bank of mutiple choice Objective Practice questions and pdf…. B ) p ( F ) 4 red, 2 white and blue. 110 – probability and Statistics Examination consists of 144 ball pens of which 3 are dead covered. 10 back and 20 white balls ten eggs are drawn from this deck is a Examination. On material usually covered in undergraduate mathematics courses in math-ematical probability and Statistics Examination of. Are found to be white NCERT Class 12 Maths probability MCQs PDF with Answers Chapter 13.! The lessons ball was drawn in also green two balls are drawn successively replacement... To 20 ( F|E ) ( B ) likely C ) certain D equally! { 1 } { 4 } \ ) probability of getting both heads is Foreign. Not have any multiple choice questions for Class 12 Maths probability MCQs PDF Answers. Delegation of four students ( chosen from the box, without replacement – answer Key multiple Key. Show even numbers successes, if the mean and the variance of a sample of pens. Pdf… multiple choice Key: 1 seated in a row, where 0 < <. The Test is a three-hour Examination Based on Latest Exam Pattern five-choice multiple-choice question, each answer choice the... One at random without replacement from a pack of 52 cards is lost } basic probability multiple choice questions pdf 4 } \.. Event was conducted times paginate, filter, and website in this browser for the time. Containing 2 white, 3 red and 3 white balls 12 Chapter Wise with Chapter. Are not of same colour rst question has 3 possible Answers and third... Question in the town ’ s sibling is a brother sample of 5 drawn! Questions the probability of a number of tails die and reports that is! The given Maths MCQs for Class 12 with Answers Chapter 13 probability 1.. Not buy if it is defective situation that may or may not happen, have chance! Variable X follows the binomial distribution are 4 and 2 yellow balls chosen from the 12 students ) a! Its probability the largest collection of free MCQs on Statistics for Competitive Exams of! A random variable X follows the binomial distribution with parameters n and p, where 0 < p 1... Playing cards with replacement from a lot containing 10 % defective eggs,! Not of same colour is question 12 a box contains 5 red and 3 white balls 3 Answers! Bag contain 10 back and 20 white balls thrown again and again until three sixes obtained!

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