This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the standard deviation of x, y, z is p then the standard deviation of 3x + 5, 3y + 5, 3z + 5 is A) 3p + 5. B) 3p. C) P + 5. D) 9p + 15. Show Answer Correct Answer: B) 3p. 2. What is the union of a set? A) A collection of elements. B) The elements that two sets have in common. C) Elements from both sets. D) Elements form the universal set that are not in that set. Show Answer Correct Answer: C) Elements from both sets. 3. ..... the result of an event A) Probability. B) Outcome. C) Sample Space. D) Frequency. Show Answer Correct Answer: B) Outcome. 4. If for two events A and B, P(AUB)=1, then A and B are ..... events. A) Mutually exclusive. B) Equally likely. C) Exhaustive. D) Dependent. Show Answer Correct Answer: C) Exhaustive. 5. A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replacedP(2 whites) A) 2/15. B) 3/17. C) 4/19. D) 5/19. Show Answer Correct Answer: A) 2/15. 6. You have a standard game die with the numbers 1-6.What is the probability of rolling an even number?Write as a simplified fraction. A) $\frac{1}{2}$. B) 21 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $\frac{1}{2}$. 7. The probability of an event NOT occurring. A) Probability. B) Sample Space. C) Liklihood. D) Complement. Show Answer Correct Answer: D) Complement. 8. A set of one or more outcomes A) Experiment. B) Trial. C) Outcome. D) Event. Show Answer Correct Answer: D) Event. 9. If Cason has 37 waffles from Waffle House what's the probability of him getting more A) 100%. B) 30%. C) 100/100. D) 35%. Show Answer Correct Answer: A) 100%. 10. A box contains 19 balls bearing numbers 1, 2, 3, ..... , 19 respectively. A ball is drawn at random from the box. Find the probability that the number on the ball is a prime number . A) 7/19. B) 9/19. C) 8/19. D) 10/19. Show Answer Correct Answer: C) 8/19. 11. Leroy has six red marbles of the same size in his pocket. He puts his hand into his pocket and, without looking, takes out a blue marble. A) Impossible. B) Unlikely. C) Even chance. D) Likely. E) Certain. Show Answer Correct Answer: A) Impossible. 12. Dylan made 15 out of 35 free throws.What's his experimental probability as a simplified fraction? A) 3/7. B) 15/35. C) 1/2. D) 5/7. Show Answer Correct Answer: A) 3/7. 13. Two dice are thrown together. The probability of getting the even number on both dice is A) 1/4. B) 1/3. C) 1/2. D) 17/36. Show Answer Correct Answer: A) 1/4. 14. Is this binomial experiment? Shuffle a deck of 52 cards. Turn over the top card. Do not replace the card. Repeat the process 5 times. Let x = the card you observe. A) Yes. B) No, the trials are not independent. C) No, there are more than 2 outcomes. D) None of the above. Show Answer Correct Answer: C) No, there are more than 2 outcomes. 15. The probability of drawing one white ball from a bag containing 6 red, 8 black, 10 yellow and 1 green ball is A) 1/25. B) 0. C) 1. D) 24/25. Show Answer Correct Answer: B) 0. 16. P(A) + P(not A) = 1 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. The probability of it raining today is 30%. What is the compliment of this event? A) 30% chance of rain. B) 70% chance of no rain. C) 100% rain is certain. D) 0% rain is impossible. Show Answer Correct Answer: B) 70% chance of no rain. 18. What is the likelihood you choose a number from the numbers 1-10? A) Impossible. B) Unlikely. C) Neither likely nor unlikely. D) Likely. E) Certain. Show Answer Correct Answer: E) Certain. 19. Jamie is picking a marble from a jar. There are 10 green marbles and 10 yellow marbles. What is the likelihood of Jamie picking a yellow marble? A) Certain. B) Likely. C) Unlikely. D) Impossible. E) Equally likely. Show Answer Correct Answer: E) Equally likely. 20. The probability that A speaks truth is 4/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact? A) 18/35. B) 19/35. C) 21/35. D) None of these. Show Answer Correct Answer: B) 19/35. 21. *BONUS* When calculating experimental probability, as more trials are conducted, the experimental probability generally gets closer to the theoretical probability. Eventually, the experimental probability will equal theoretical probability. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. The ratio of the number of ways an event can occur to the number of possible outcomes. A) Odds. B) Theoretical probability. C) Outcomes. D) Dependent event. Show Answer Correct Answer: B) Theoretical probability. 23. What is the probability of getting a sum 9 from two throws of a dice? A) 1/2. B) 3/4. C) 1/9. D) 2/9. Show Answer Correct Answer: C) 1/9. 24. Ariana's Office Supply shop sells 2 types of notebooks. Each notebook is offered in red, blue, or yellow. If a notebook is selected at random, how many different possibilities are in the sample space? A) 4. B) 6. C) 8. D) 16. Show Answer Correct Answer: B) 6. 25. A list of each possible outcome along with its probability A) Probability model. B) Uniform probability model. C) Non-uniform probability model. D) Tree diagram. Show Answer Correct Answer: A) Probability model. ← 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