This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The probability that at least one of the events Q and R occur is 0.6. If Q and R have probability of occuring together as 0.2, thenP(Q') + P(R') =? A) 0. B) 0.4. C) 0.8. D) 1.2. Show Answer Correct Answer: D) 1.2. 2. What is the probability that you choose blue? simplify your fraction5 green6 yellow8 blue7 brown A) 8/26. B) 4/13. C) 8/25. D) 1/3. Show Answer Correct Answer: B) 4/13. 3. A bag contains 8 red, 5 blue, and 7 green marbles. What is the probability of drawing a red or green marble? A) 1/2. B) 3/4. C) 12/20. D) 6/10. Show Answer Correct Answer: B) 3/4. 4. Dalam sebuah kotak terdapat 5 bola merah, 7 bola putih, dan 4 bola hijau. Diambil dua bola sekaligus. Jika pengambilan dilakukan sebanyak 600 kali dengan pengembalian, frekuensi harapan terambil bola kedua-duanya hijau adalah ..... A) 30 kali. B) 150 kali. C) 200 kali. D) 225 kali. E) 450 kali. Show Answer Correct Answer: A) 30 kali. 5. When you roll a die with numbers 1 to 6, what is the chance that you will get an even number? A) 50%. B) 75%. C) 25%. D) 30%. Show Answer Correct Answer: A) 50%. 6. A study recorded the number of students in five classrooms:12, 18, 20, 15, 25. What is the median? A) 18. B) 17. C) 15. D) 20. E) 16. Show Answer Correct Answer: A) 18. 7. A result of an event that depends on the probability A) Outcome. B) Event. C) Probability. D) None of the above. Show Answer Correct Answer: A) Outcome. 8. A coin is tossed six times. What is the probability that all results are tails? A) 1/7. B) 1/14. C) 1/64. D) 1/128. Show Answer Correct Answer: C) 1/64. 9. What is the probability of drawing a heart from a standard deck of cards? A) 1/2. B) 1/3. C) 2/5. D) 1/4. Show Answer Correct Answer: D) 1/4. 10. The probability that a student plays basketball is 0.64. The probability that a student likes pizza is 0.35. What is the probability that a student selected at random plays basketball and likes pizza? Assume that the two events are independent. A) 0.124. B) 0.224. C) 0.422. D) 0.890. Show Answer Correct Answer: B) 0.224. 11. There are 23 marbles, each a different color in a bag. One of them is pink. What is the probability of reaching in to the bag, without looking, and selecting a pink marble? A) 1/22. B) 1/23. C) 23/1. D) 22/23. Show Answer Correct Answer: B) 1/23. 12. A fair cube is rolled and lands on 2. A) As likely as not. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: B) Unlikely. 13. A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced. P(purple then black) A) 1/18. B) 2/5. C) 3/7. D) 4/9. Show Answer Correct Answer: A) 1/18. 14. A restaurant surveys customer orders with the following results:8 pizzas, 12 hamburgers, 4 Chicken fingers, and 6 steaks. What is the experimental probability of pizza being chose?P(Pizza) A) 6/30. B) 4/30. C) 12/30. D) 4/15. Show Answer Correct Answer: D) 4/15. 15. A number is selected at random from first 50 natural numbers. Then the probability that it is a multiple of 3 and 4 is: A) 7/50. B) 4/25. C) 1/25. D) 2/25. Show Answer Correct Answer: D) 2/25. 16. A jar contains 6 green, 4 yellow, and 5 orange marbles. What is the probability of drawing a green or orange marble? A) 2/3. B) 5/8. C) 11/15. D) 3/5. Show Answer Correct Answer: C) 11/15. 17. The ..... includes all possible outcomes. The total is 100% of outcomes. A) Sample space. B) Independent event. C) Area model. D) Biased event. Show Answer Correct Answer: A) Sample space. 18. Solve:6x + 4 = 2(x + 10) A) 4. B) 3. C) 2. D) 1. E) 5. Show Answer Correct Answer: A) 4. 19. On a bag there are 4 colored notebooks, does were Pink, Red, Blue, Green.What is the probability of grabbing the Pink notebook? A) 2/4. B) 1/3. C) 1/4. D) 3/4. Show Answer Correct Answer: C) 1/4. 20. A number is randomly selected from 0-10. What is the probability the number selected is greater than 5? A) 1/2. B) 3/5. C) 2/5. D) 5/11. Show Answer Correct Answer: D) 5/11. 21. The cafeteria is serving three kinds of sandwiches:tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks:milk (M) or water (W). Which shows the CORRECT Sample Space List of possible combinations? A) TW, CW, PW. B) TW, TM, TC, CW, PW. C) TW, TM, CW, CM, PW, PM. D) TCP, MW. Show Answer Correct Answer: C) TW, TM, CW, CM, PW, PM. 22. A schematic drawing of sets that demonstrates the relationship between two sets is called A) Venn Diagram. B) Union. C) Intersection. D) Probability Tree. Show Answer Correct Answer: A) Venn Diagram. 23. Probability of solving specific problem independently by A and B are $\frac{1}{2}$ $\frac{1}{3}$ A) $\frac{1}{3}$. B) $\frac{2}{3}$. C) $\frac{1}{2}$. D) $\frac{1}{4}$. Show Answer Correct Answer: B) $\frac{2}{3}$. 24. A school has five houses, A B, C, D and E. A class has 23 students, 4 from house A, 8 from house B, 5 from house C, 2 from house D and rest from house E. A single student is selected at random to be the class monitor. The probability that the selected student is not from A, B and C is A) 4/23. B) 6/23. C) 8/23. D) 17/23. Show Answer Correct Answer: B) 6/23. 25. Sample space is denoted by ..... A) S. B) S. C) SS. D) Ss. Show Answer Correct Answer: A) S. ← 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 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 10Class 11 Mathematics Chapter 16 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books