This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following describes experimental probability? A) Perform a situation and count the number of possibilities. B) Use trials to count the number of desired outcomes. C) Perform an experiment to determine the probability of an event. D) Use a formula to determine the expected probability of an event. Show Answer Correct Answer: C) Perform an experiment to determine the probability of an event. 2. You are stuffing Christmas stockings. You can choose one toy:a puzzle, a yo-yo, or a stuffed animal. You can choose one candy:a candy cane, a chocolate snowman, or gummy bears. You can choose one gift card:an Amazon or iTunes. What is the probability that a stocking will include a candy cane? A) 6/18. B) 3/18. C) 12/18. D) 9/18. Show Answer Correct Answer: A) 6/18. 3. A problem is given to three students whose chances of solving it are 1/2, 1/3 and 1/4 respectively. What is the probability that the problem will be solved? A) 1/4. B) 1/2. C) 3/4. D) 7/12. Show Answer Correct Answer: C) 3/4. 4. Probably will happen A) Unlikely. B) Likely. C) Certain. D) Impossible. Show Answer Correct Answer: B) Likely. 5. When a die is rolled, it shows a counting number less than 7. A) 2/3. B) 1. C) 1/2. D) 0. Show Answer Correct Answer: B) 1. 6. Probability means ..... A) Things that probably won't happen. B) The chance that some event will happen. C) Things that probably will happen. D) None of the above. Show Answer Correct Answer: B) The chance that some event will happen. 7. What is the probability of flipping a coin twice and having it land on tails both times? A) $^{1}$/$_{4}$. B) $^{1}$/$_{2}$. C) $^{1}$/$_{3}$. D) $^{1}$/$_{8}$. Show Answer Correct Answer: A) $^{1}$/$_{4}$. 8. In a game, a player rolls a number cube with the faces numbered (1-6). What is the probability of a player NOT rolling a 5? A) $\frac{1}{5}$. B) $\frac{4}{5}$. C) $\frac{1}{6}$. D) $\frac{5}{6}$. Show Answer Correct Answer: D) $\frac{5}{6}$. 9. Suppose a bird lays two eggs. What is the probability that first egg hatched is a female bird and the second egg hatched is male bird? A) 1/2. B) 1/3. C) 1/4. D) 3/4. Show Answer Correct Answer: C) 1/4. 10. What is the probability of rolling a number cube and NOT landing on a 1? A) 1/6. B) 2/6 or 1/3. C) 5/6. D) 6/6 or 1. Show Answer Correct Answer: C) 5/6. 11. A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is either a black card or a king. A) 16/52. B) 7/13. C) 30/52. D) 1/2. Show Answer Correct Answer: B) 7/13. 12. Variance of first 20 natural numbers is A) 32.25. B) 44.25. C) 33.25. D) 30. Show Answer Correct Answer: C) 33.25. 13. A bag contains 9 red, 7 white and 4 black balls. A ball is drawn at random. Find the probability that the ball drawn is not red. A) 9/20. B) 7/20. C) 16/20. D) 11/20. Show Answer Correct Answer: D) 11/20. 14. There are 2 bags. One has 5 white and 3 black napkins. The other one has 4 white and 8 black napkins. Find the probability of picking up a white napkin. A) 23/48. B) 21/48. C) 25/48. D) None of these. Show Answer Correct Answer: A) 23/48. 15. If you put 21 consonants and 5 vowels in a bag. What would carry greater probability? Getting a consonant or a vowel? A) Vowel. B) Consonant. C) All the above. D) None of the above. Show Answer Correct Answer: B) Consonant. 16. A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. If you were to randomly select a candy without looking inside the bag, what is the probability of selecting a lemon? A) 3. B) 1/10. C) 3/10. D) 30%. Show Answer Correct Answer: B) 1/10. 17. A bag contains 1 red marble, 2 blue marbles, and 3 green marbles. What is the probability of picking a red marble? A) 1/6. B) 1/3. C) 1/5. D) None of the above. Show Answer Correct Answer: A) 1/6. 18. Colored Cubes:What color is least likely to be drawn? A) Red. B) Purple. C) Blue. D) Yellow. Show Answer Correct Answer: B) Purple. 19. How many combinations of outfits can you make from 3 pairs of shorts, 2 shirts, and 1 pair of shoes? A) 8 combinations. B) 5 combinations. C) 4 combinations. D) 6 combinations. Show Answer Correct Answer: D) 6 combinations. 20. A number cube is rolled. What is the likelihood that a number less than or equal to three is rolled? A) Unlikely. B) Equally likely. C) Likely. D) Certain. Show Answer Correct Answer: B) Equally likely. 21. What are the chances of school starting in June 2021? A) Impossible. B) Less likely. C) Most likely. D) Certain. Show Answer Correct Answer: A) Impossible. 22. A dice is rolled. Find the probability of obtaining a prime number. A) 2/6. B) 3/6. C) 4/6. D) 5/6. Show Answer Correct Answer: B) 3/6. 23. Draw one card from a standard deck. Find P(ace) A) 4/52. B) 1/13. C) 4/13. D) 2/52. Show Answer Correct Answer: B) 1/13. 24. The value of second moment about the mean in a binomial distribution is 36. The value of the standard deviation of a binomial distribution is: A) 1/10. B) 10. C) 6. D) 36. Show Answer Correct Answer: C) 6. 25. Which of these could be a common denominator for $\frac{1}{5}$ $\frac{7}{12}$ A) 12. B) 17. C) 24. D) 60. Show Answer Correct Answer: D) 60. ← 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 9Class 12 Mathematics Chapter 13 Probability Quiz 10Class 12 Mathematics Chapter 13 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books