This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A box has 3 limes, 5 grapes, and 2 oranges. If you were to randomly select a fruit from this box without looking, what is the probability of not selecting a lime?P (NOT lime) A) 3/10. B) 30%. C) 7/10. D) Answer Not Here. Show Answer Correct Answer: C) 7/10. 2. Find the probability of not rolling the difference of 1. A) $\frac{5}{18}$. B) $\frac{5}{36}$. C) $\frac{13}{18}$. D) None of the above. Show Answer Correct Answer: C) $\frac{13}{18}$. 3. A store is handing out coupons worth 10%, 15%, 20%, or 25% off. Each coupon is equally likely to be handed out. Which of the following models could be used to simulate this situation? A) Flipping a coin four times. B) Spinning a spinner with four equal sections. C) Rolling a number cube labeled one through six one time. D) Rolling a number cube labeled one through six four times. Show Answer Correct Answer: B) Spinning a spinner with four equal sections. 4. Sample space describes all the possible ..... for an event. A) Probabilities. B) Outcomes. C) Numbers. D) None of the above. Show Answer Correct Answer: B) Outcomes. 5. You pick a shirt from a bag containing 1 red, 1 green, 1 blue, and 1 yellow shirt. What is the probability of NOT picking blue? A) 1/4. B) 2/4. C) 3/4. D) 0. Show Answer Correct Answer: C) 3/4. 6. If p:q are the odds in favor of an event, then the probability of that event is ..... A) $\frac{p}{q}$. B) $\frac{p}{p+q}$. C) $\frac{q}{p+q}$. D) None of these. Show Answer Correct Answer: B) $\frac{p}{p+q}$. 7. An algebra 2 test has 5 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 5 questions, what is the probability that you get at least 1 question correct? A) 0.2373. B) 0.3955. C) 0.7627. D) 0.6045. Show Answer Correct Answer: C) 0.7627. 8. 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 marble that is not yellow?Write as a percent. Do NOT write the percent sign. A) $100$. B) 100 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $100$. 9. If a dice has six sides what is the probability of landing on 4 A) 25%. B) 1/5. C) 20%. D) 1/6. Show Answer Correct Answer: D) 1/6. 10. The chance that an event will happen. A ratio of chance/all chances. A) Odds. B) Probability. C) Outcomes. D) Tree diagram. Show Answer Correct Answer: B) Probability. 11. The parameters of the hypergeometric distribution are: A) N, n, p. B) N, n, np. C) N, n, k. D) N and p. Show Answer Correct Answer: C) N, n, k. 12. What is the probability of picking a red marble from a bag that contains 3 red marbles and 3 green marbles? A) 1/3. B) 1/2. C) 1. D) 3. Show Answer Correct Answer: B) 1/2. 13. A problem in Maths is given to the students X, Y and Z. The probability that the problem is solved by each of the three students is 4/10, 3/7 and 5/9 respectively. Find the probability that neither of them solves the problem? A) None of these. B) 14/105. C) 11/105. D) 16/105. Show Answer Correct Answer: D) 16/105. 14. When rolling a fair die 100 times, what is the probability of rolling a "4" exactly 25 times? A) 1.0%. B) 16.7%. C) 25%. D) 2.1%. Show Answer Correct Answer: A) 1.0%. 15. Two number cubes are rolled sequentially. What is the probability that the first number cube shows a five and the other number cube shows an even number? A) 1/12. B) 1/6. C) 1/2. D) 11/12. Show Answer Correct Answer: A) 1/12. 16. In probability theory, the sum of an event (A) occurring and the same event NOT occurring (not A) is always- A) 0. B) Based on the sample space. C) Variable. D) 1. Show Answer Correct Answer: D) 1. 17. A bag has 3 red, 5 blue, and 2 yellow pieces of candy. What is the probability of drawing a blue piece of candy? A) $\frac{1}{2}$. B) $\frac{1}{10}$. C) $\frac{3}{10}$. D) $\frac{1}{3}$. Show Answer Correct Answer: A) $\frac{1}{2}$. 18. If you are playing Rock/Paper/Scissors, what are the chances of your hand winning? A) 1/2. B) 1/3. C) 2/3. D) 1/4. Show Answer Correct Answer: B) 1/3. 19. What is the likelihood a person seen at NLMS is in New Lex? A) Impossible. B) Unlikely. C) Neither likely nor unlikely. D) Likely. E) Certain. Show Answer Correct Answer: E) Certain. 20. A probability model when all the probabilities are equally likely to occur A) Probability model. B) Uniform probability model. C) Non-uniform probability model. D) Tree diagram. Show Answer Correct Answer: B) Uniform probability model. 21. What is the complement of choosing a red marble if there are 8 red marbles in a jar of 15? A) P' = 3/15. B) P' = 7/15. C) P' = 8/15. D) P' = 15/8. Show Answer Correct Answer: B) P' = 7/15. 22. If 3 coins are flipped together, the third coin shows a head. A) 7/8. B) 1/2. C) 3/8. D) 1/4. Show Answer Correct Answer: B) 1/2. 23. Find the probability of rolling a 3 or greater on the first die, and a 5 or greateron the second die. A) 1. B) $\frac{1}{18}$. C) $\frac{2}{9}$. D) None of the above. Show Answer Correct Answer: C) $\frac{2}{9}$. 24. If there are 4 red bubble gum balls in a bag, and you reach in without looking, how likely are you to get a red one? A) Certain. B) Unlikely. C) Likely. D) Impossible. Show Answer Correct Answer: A) Certain. 25. Alyssa can choose between 3 sweaters and 4 skirts. If she selects 1 sweater and 1 skirt, how many possible outcomes are in the sample space? A) 7. B) 12. C) 81. D) 10. Show Answer Correct Answer: B) 12. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 13 Probability Quiz 1Class 12 Mathematics Chapter 13 Probability Quiz 2Class 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 10Class 12 Mathematics Chapter 13 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books