This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The probability that it will rain tomorrow is 0.85. What is the probability that it will not rain tomorrow? A) 1. B) 0. C) 1-0.85. D) 0.85. Show Answer Correct Answer: C) 1-0.85. 2. A set is a A) Collection of objects. B) Collection of well defined objects. C) Collection of well connected objects. D) Well defined collection of objects. Show Answer Correct Answer: D) Well defined collection of objects. 3. Deon has 7 white chips, 5 red chips, and 8 blue chips in a bag. Without looking, Deon pulls a chip out, records the color, and puts it back in the bag. He does this 200 times. About how many times could Deon expect to pull out a blue chip? A) 80. B) 25. C) 100. D) 55. Show Answer Correct Answer: A) 80. 4. Which of the following scenarios does not have 144 different combinations? A) A travel agency has 4 different vacation destinations, 3 different flights, and 12 hotel options. B) You have 8 shirts, 6 pairs of pants, and 3 pairs of pants. C) A restaurant has 12 main dishes, 6 side dishes, and 2 dessert options. D) An instrument shop has 80 brass instruments, 39 woodwind instruments, and 25 percussion instruments. Show Answer Correct Answer: D) An instrument shop has 80 brass instruments, 39 woodwind instruments, and 25 percussion instruments. 5. You spin a spinner with 4 equal sections labeled a, b, c, and d. Describe the likelihood of landing on any section. A) The chance of landing on each section is equal. B) There is no chance of landing on any section. C) There is a greater chance of landing on a vowel. D) None of the above. Show Answer Correct Answer: A) The chance of landing on each section is equal. 6. Out of 300 students in a school, 95 play cricket only, 120 play football only, 80 play volleyball only and 5 play no games. If one student is chosen at random, find the probability that(ii) he plays either cricket or volleyball A) 4/15. B) 2/5. C) 7/12. D) 1/5. Show Answer Correct Answer: C) 7/12. 7. You roll a 6 sided dice 6 times and get this data:first-3 second-5 third-3 fourth-2 fifth-3 sixth-5. Which number did you roll the LEAST? A) 3. B) 5. C) 2. D) 1. Show Answer Correct Answer: C) 2. 8. Which of the following has a certain likelihood of occurring? A) A field goal will be made by the kicker. B) There is a 70% of rain on Monday. C) Next month has at least 29 days. D) A coin will land on either heads or tails. Show Answer Correct Answer: D) A coin will land on either heads or tails. 9. A bag contains 8 red marbles and 7 green marbles. What is the probability of getting a green ball? A) 1/7. B) 1/8. C) 7/15. D) 8/15. Show Answer Correct Answer: C) 7/15. 10. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:(iii) not black A) 0. B) 1. C) 2/3. D) 1/3. Show Answer Correct Answer: D) 1/3. 11. A sports bag contains 3 tennis balls, 4 baseballs, and 8 golf balls. Each is equally likely to be chosen. Which of the following models could be used to simulate this situation? A) Flipping a coin fifteen times. B) Spinning a spinner with three equal sections. C) Choosing from 3 red marbles, 4 yellow marbles, and 8 blue marbles. D) Rolling a number cube labeled one through six fifteen times. Show Answer Correct Answer: C) Choosing from 3 red marbles, 4 yellow marbles, and 8 blue marbles. 12. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:(ii) red A) 4/15. B) 3/5. C) 1/3. D) 6/15. Show Answer Correct Answer: A) 4/15. 13. A biased Die is thrown 30 times and the number of Sixes seen is 8. If the die is thrown a further 12 times find the probability that a six will occur exactly twice A) 0.29. B) 0.211. C) 0.256. D) 0.274. Show Answer Correct Answer: B) 0.211. 14. Noah has a fair 12-sided number cube with one of the numbers from 1 to 12 on each face. If he rolls the cube 156 times, how many times should Noah roll a prime number? A) 65. B) 52. C) 1. D) 4. Show Answer Correct Answer: B) 52. 15. A coin purse contains:-8 quarters-6 dimes-4 pennies-12 nickelsA coin will be drawn from the coin purse and replaced. What is the probability the coin selected will NOT be a nickel? A) $\frac{2}{5}$ $\frac{3}{5}$. B) $\frac{3}{5}$ $\frac{2}{5}$. C) $\frac{2}{5}$ $\frac{1}{3}$. D) $\frac{1}{3}$ $\frac{2}{3}$. Show Answer Correct Answer: B) $\frac{3}{5}$ $\frac{2}{5}$. 16. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:(iv) red or white. A) 4/3. B) 3/3. C) 2/3. D) 1/3. Show Answer Correct Answer: C) 2/3. 17. Give the likelihood of each event.There is an 80% chance of rain. A) Likely. B) Unlikely. C) Equally likely. D) Certain. E) Impossible. Show Answer Correct Answer: A) Likely. 18. If the probability of drawing a short straw is 3/10 and there are 100 straws in all, how many short straws must there be? A) 3. B) 10. C) 13. D) 30. Show Answer Correct Answer: D) 30. 19. ..... probability is what you predict will happen. A) Experimental. B) Theoretical. C) All the above. D) None of the above. Show Answer Correct Answer: B) Theoretical. 20. A committee of three is to be chosen from a group of 3 men and 4 women.The probability of all the three being women is A) 4/35. B) 3/35. C) 31/35. D) 34/35. Show Answer Correct Answer: A) 4/35. 21. The two mutually exclusive outcomes in a Bernoulli trial are usually called: A) Variable and constant. B) Success and failure. C) Mean and variance. D) With and without replacement. Show Answer Correct Answer: B) Success and failure. 22. Two balls are drawn from a bag containing 5 white and 7 black balls at random. What is the probability that both are of different colors? A) 12/66. B) 30/66. C) 35/66. D) 1. Show Answer Correct Answer: C) 35/66. 23. A letter is randomly chosen from the word MERCY. What is the probability that it will be a vowel? A) 1/5. B) 2/5. C) 3/5. D) 4/5. Show Answer Correct Answer: A) 1/5. 24. An event with a probability of impossible would be ..... A) 0. B) 1/2. C) 2/3. D) 1. Show Answer Correct Answer: A) 0. 25. Nosipho has ten marbles of the same size in her pocket, 6 white and 4 red marbles. She takes out a white marble when she puts her hand in her pocket without looking. A) Impossible. B) Unlikely. C) Even chance. D) Likely. E) Certain. Show Answer Correct Answer: D) Likely. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 13 Probability Quiz 1Class 12 Mathematics Chapter 13 Probability Quiz 2Class 12 Mathematics Chapter 13 Probability Quiz 3Class 12 Mathematics Chapter 13 Probability Quiz 4Class 12 Mathematics Chapter 13 Probability Quiz 5Class 12 Mathematics Chapter 13 Probability Quiz 6Class 12 Mathematics Chapter 13 Probability Quiz 7Class 12 Mathematics Chapter 13 Probability Quiz 8Class 12 Mathematics Chapter 13 Probability Quiz 9Class 12 Mathematics Chapter 13 Probability Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books