This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the probability of getting at least one head in tossing a coin thrice. A) $\frac{1}{6}$. B) $\frac{5}{6}$. C) $\frac{7}{8}$. D) $\frac{2}{3}$. Show Answer Correct Answer: C) $\frac{7}{8}$. 2. Two dice are thrown together. The probability of getting the prime number on both dice is A) 1/4. B) 1/5. C) 1/2. D) 5/36. Show Answer Correct Answer: A) 1/4. 3. There are 5 red marbles, 7 green marbles, 4 black marbles, and 8 blue marbles in a bag. Suppose you select one marble at random.What is the probability of selecting a red marble?Write as a simplified fraction. A) $\frac{5}{24}$. B) 245 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $\frac{5}{24}$. 4. You are rolling a die with the numbers 1-6 on it. What is the fractional probability you roll less than a 3? A) 1/6. B) 3/6. C) 6/6. D) 2/6. Show Answer Correct Answer: D) 2/6. 5. A list of all possible outcomes of an experimenttypically in closed \{brackets\} with commas between the outcomes A) Sample space. B) Simple event. C) Theoretical probability. D) Tree diagram. Show Answer Correct Answer: A) Sample space. 6. The number of marbles of different colors stored in a hat is listed below:4 red marbles10 green marbles7 blue marblesWithout looking in the hat, Dan takes out a marble at random. He replaces the marble and then takes out another marble from the hat. What is the probability that Dan takes out a blue marble in both draws? A) 1/9. B) 2/21. C) 1/2. D) 2/3. Show Answer Correct Answer: A) 1/9. 7. If you were to flip a coin 20 times, what is the probability you would get at least 13 heads? A) 94.23%. B) 13.16%. C) 5.77%. D) 7.39%. Show Answer Correct Answer: D) 7.39%. 8. A coin purse contains:-7 quarter-5 dimes-6 pennies-8 nickels-4 half dollarsA coin will be drawn from the coin purse and replaced 225 times. What is a reasonable prediction for the number of times a penny or a half dollar coin will be drawn? A) 10. B) 150. C) 75. D) 300. Show Answer Correct Answer: C) 75. 9. A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be neither red nor blue? A) 5/6. B) 1/2. C) 1/3. D) 1/6. Show Answer Correct Answer: B) 1/2. 10. A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamond? A) 1/52. B) 4/52. C) 1/13. D) 1/26. Show Answer Correct Answer: A) 1/52. 11. It is not raining hard. The place will be flooded. A) Likely. B) Unlikely. C) All the above. D) None of the above. Show Answer Correct Answer: B) Unlikely. 12. When the probabilities of all the outcomes of an experiment are equal A) Equally likely. B) Probability. C) Theoretical probability. D) Uniform probability model. Show Answer Correct Answer: A) Equally likely. 13. In a throw of 2 dice. Find the probability of getting a doublet? A) 1/36. B) 2/36. C) 3/36. D) 6/36. Show Answer Correct Answer: D) 6/36. 14. There are 20 marbles in a container:4 are red, 5 are blue and 11 are yellow. What is rthe probability that a yellow marble will be picked? A) 1/5. B) 11/20. C) 9/11. D) 1/4. Show Answer Correct Answer: B) 11/20. 15. A chorus has 50 girls and 35 boys. If two are chosen at random to sing a duet, what is the probability that both will be boys? A) 1/6. B) 7/17. C) 3/8. D) 13/25. Show Answer Correct Answer: A) 1/6. 16. When figuring the probability of an event, what number goes on top of your fraction? A) The number of the desired event. B) The total number of choices. C) The event that happens the most. D) The even that happens the least. Show Answer Correct Answer: A) The number of the desired event. 17. If you flipped heads 3oo times out of 1000 flips, is this more or less than you expected? A) More because it's greater than 1/2. B) Less because it's less than 1/2. C) More because it's less than 1/2. D) Less because it's greater than 1/2. Show Answer Correct Answer: B) Less because it's less than 1/2. 18. If something has a probability of 1.0 it is: A) Impossible. B) As likely as not. C) Likely. D) Certain. Show Answer Correct Answer: D) Certain. 19. $P\left(A\cap B\right)=0$ A) If A and B are dependent. B) If A and B are mutually exclusive. C) If A and B are not mutually exclusive. D) If A and B are equally likely. Show Answer Correct Answer: B) If A and B are mutually exclusive. 20. The probability of getting two tails when two coins are tossed is A) 1/6. B) 1/2. C) 1/3. D) 1/4. Show Answer Correct Answer: D) 1/4. 21. What is the sample space for a standard six-sided die? A) 1, 2, 3, 4, 5, 6. B) 6. C) 6, 6, 6, 6, 6, 6. D) 2, 3, 4, 5, 6. Show Answer Correct Answer: A) 1, 2, 3, 4, 5, 6. 22. In a single throw of two coins, find the probability of getting both tails . A) 1. B) 2/4. C) 1/4. D) 3/4. Show Answer Correct Answer: C) 1/4. 23. At softball practice, Manny had 6 hits out of 15 times at bat. What is the experimental probability that Manny will get a hit at his next at bat? A) 1/5. B) 3/5. C) 2/5. D) None of the above. Show Answer Correct Answer: C) 2/5. 24. If the mean and coefficient of variation of a data are 4 and 87.5% then the standard deviation is A) 3.5. B) 3. C) 4.5. D) 2.5. Show Answer Correct Answer: A) 3.5. 25. A measure of the likelihood that the event will occur; ranges include 0 (impossible) to 1 (certain A) Probability. B) Frequency table. C) Event. D) Cumulative frequency. Show Answer Correct Answer: A) Probability. ← 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