(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.... 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