This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Identify the Sample:A restaurant wants to know if their customers buy dessert when they eat out. As people leave the restaurant one evening, 20 people are surveyed at random. Eight people say they usually order dessert when they eat out. The restaurant concluded that most customers do not order dessert. A) 20 customers. B) All customers. C) 8 customers. D) Dessert. Show Answer Correct Answer: A) 20 customers. 2. A student reduces her weight from 82.5 kg to 75.2 kg. What percentage of her original weight has she lost? A) 8.8%. B) 7.3%. C) 9.0%. D) 15%. E) 14.5%. Show Answer Correct Answer: A) 8.8%. 3. Does rolling the dice and finding the sum of the numbers represent the theoretical or the experimental probability? A) Experimental. B) Theoretical. C) All the above. D) None of the above. Show Answer Correct Answer: A) Experimental. 4. What is the probability of randomly picking a number from 1 to 10 that is even or greater than 5? A) 1/2. B) 6/10. C) 2/3. D) 7/10. Show Answer Correct Answer: D) 7/10. 5. What does it mean to "replace" something? A) To put it back. B) To switch it out with something else. C) To keep it. D) None of the above. Show Answer Correct Answer: A) To put it back. 6. In Probability, an event with a single outcome is called ..... A) Sus. B) Frequency. C) Complement. D) Simple Event. Show Answer Correct Answer: D) Simple Event. 7. In a physical test, nine students obtained the following scores:88, 86, 87, 88, 88, 98, 83, 76, 84. What is the median grade? A) 88. B) 84. C) 86. D) 83. Show Answer Correct Answer: B) 84. 8. If you draw a card from a standard deck, what is the probability that it is a heart? A) 1/4. B) 1/13. C) 1/2. D) 1/52. Show Answer Correct Answer: B) 1/13. 9. A card is selected from a pack of cards. What is the probability of picking a red 10? A) 2/52. B) 4/52. C) 2. D) 2/50. Show Answer Correct Answer: A) 2/52. 10. What is the difference between theoretical and experimental probability? A) Experimental Probability is what should happen while Theoretical Probability is what does happen. B) Theoretical Probability is what should happen while Experimental Probability is what does happen. C) There is no difference. D) One is a fraction and one is a decimal. Show Answer Correct Answer: B) Theoretical Probability is what should happen while Experimental Probability is what does happen. 11. Probability A) The measure of the likelihood of an event to happen. It measures the certainty of the event. B) The study of random events and their outcomes. C) A method to predict future events based on past data. D) The process of making decisions based on uncertain information. Show Answer Correct Answer: A) The measure of the likelihood of an event to happen. It measures the certainty of the event. 12. The letters of the word MATHEMATICS are each written on a small piece of card and placed in a bag.If one card is selected from the bag, what is the probability that it is a consonant? A) Impossible. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: C) Likely. 13. What is the likelihood that tomorrow is Monday? A) Impossible. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: A) Impossible. 14. Compound events can be independent events or dependent events A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. One of the possible results of an experiment ( example:rolling a dice) A) Outcome. B) Event. C) Probability. D) Grouping. Show Answer Correct Answer: A) Outcome. 16. In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a green pen? A) 1/2. B) 4/11. C) 1/6. D) 2/3. Show Answer Correct Answer: C) 1/6. 17. In a deck of 52 playing cards what are the odds in favor of drawing a 2, 3, 4, 5 that is also a diamond? A) 1:12. B) 12:1. C) 1:13. D) 13:1. Show Answer Correct Answer: A) 1:12. 18. If I flip a coin 10 times, how many times should I expect to get heads? A) 1. B) 10. C) 3. D) 5. Show Answer Correct Answer: D) 5. 19. Dinda memiliki password yang terdiri dari satu huruf diantara huruf-huruf a, i, u, e, o. Peluang Dianda gagal mengetikkan password-nya adalah ..... A) 3/6. B) 4/5. C) 3/5. D) 1/6. E) 1/5. Show Answer Correct Answer: B) 4/5. 20. Thereare 20 sweets in a bag. A sweet is picked at random from the bag. The probability that this sweet is not a chocolate is 0.6. How many chocolates are in the box? A) 0.4. B) 4. C) 8. D) 12. Show Answer Correct Answer: C) 8. 21. A box contains 4 blue shirts and 20 yellow shirts. Norman puts another 2 blue shirts and 1 yellow shirt in the box. A shirt is picked at random from the box. What is the probability that a blue shirt is picked? A) $\frac{1}{9}$. B) $\frac{2}{9}$. C) $\frac{7}{27}$. D) $\frac{8}{27}$. Show Answer Correct Answer: B) $\frac{2}{9}$. 22. Find the probability of NOT rolling a 3 on a single die. A) 1/6. B) 2/6. C) 5/6. D) 3. Show Answer Correct Answer: C) 5/6. 23. A number between 1 and 10 is chosen at random. What is the probability of getting a 5 or an even number? A) $\frac{3}{5}$. B) $\frac{1}{5}$. C) $\frac{2}{5}$. D) 0. Show Answer Correct Answer: A) $\frac{3}{5}$. 24. Your 3 year investment of $ 20, 000 received 5.2% interest compounded annually. What is your total return? A) $ 23, 285.05. B) $ 3, 285.05. C) $ 2, 385. D) $ 32, 285. Show Answer Correct Answer: A) $ 23, 285.05. 25. Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number? A) $\frac{4}{7}$. B) $\frac{1}{5}$. C) $\frac{4}{9}$. D) $\frac{3}{7}$. Show Answer Correct Answer: A) $\frac{4}{7}$. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 16 Probability Quiz 1Class 11 Mathematics Chapter 16 Probability Quiz 2Class 11 Mathematics Chapter 16 Probability Quiz 3Class 11 Mathematics Chapter 16 Probability Quiz 4Class 11 Mathematics Chapter 16 Probability Quiz 5Class 11 Mathematics Chapter 16 Probability Quiz 6Class 11 Mathematics Chapter 16 Probability Quiz 7Class 11 Mathematics Chapter 16 Probability Quiz 8Class 11 Mathematics Chapter 16 Probability Quiz 9Class 11 Mathematics Chapter 16 Probability Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books