This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a drawer there are 5 black socks and 3 green socks. Two socks are picked randomly one after the other without replacement. What is the possibility that both the socks are black? A) $\frac{5}{14}$. B) $\frac{5}{8}$. C) $\frac{3}{8}$. D) $\frac{5}{16}$. Show Answer Correct Answer: A) $\frac{5}{14}$. 2. Victor picks a card at random from a standard deck. Without putting the first card back, he picks a second card at random. This example is ..... A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dependent. 3. Rolling a 15 on a single dice A) Impossible. B) Certain. C) Unlikely. D) Equally Likely. Show Answer Correct Answer: A) Impossible. 4. At a convention there are 7 mathematics instructors, 5 computer science instructors, 3 statistics instructors and 4 science instructors. If an instructor is selected, find the probability of getting a science instructor or a mathematics instructor. A) 11/19. B) 4/19. C) 14/19. D) 7/19. Show Answer Correct Answer: A) 11/19. 5. Write in exponential form.log$_{2}$($^{1}$/$_{8}$) =-3 A) 2$^{-3}$ = $^{1}$/$_{8}$. B) 2$^{1/8}$$^{ }$=-3. C) -3$^{2}$ = $^{1}$/$_{8}$. D) -3$^{1/8}$ = 2. Show Answer Correct Answer: A) 2$^{-3}$ = $^{1}$/$_{8}$. 6. Clara picks a marble at random from a bag of 30 marbles, puts it back, and then picks another marble at random. This example is ..... A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Independent. 7. A dice is rolled. What is the probability that the number is odd? A) 2/3. B) 1/4. C) 1/3. D) 1/2. Show Answer Correct Answer: D) 1/2. 8. A real estate agent surveys people about their housing preferences at an open house for a luxury townhouse. A) Biased Sample. B) Unbiased Sample. C) All the above. D) None of the above. Show Answer Correct Answer: A) Biased Sample. 9. With ..... , the occurrence of one event depends on the occurrence of another event.test tomorrow, study tonight A) Greater chance. B) Biased events. C) Non-independent events. D) Weighted outcomes. Show Answer Correct Answer: C) Non-independent events. 10. An ..... is an activity in which the results cannot be predicted with certainty. A) Experiment. B) Statistics. C) Probability. D) None of the above. Show Answer Correct Answer: A) Experiment. 11. If A, B and C are three mutually exclusive and exhaustive events such that if $P\left(B\right)=\frac{3}{2}P\left(A\right)$ $P\left(C\right)=\frac{1}{2}P\left(B\right)$ $P\left(A\right)=$ A) 5/14. B) 5/13. C) 4/11. D) 4/13. Show Answer Correct Answer: D) 4/13. 12. What is the probability of drawing a red card from a standard deck of cards? A) 1/6. B) 1/3. C) 1/4. D) 1/2. Show Answer Correct Answer: D) 1/2. 13. Find the number of ways of selecting 4 books from 6 books on a shelf. A) 30. B) 15. C) 25. D) 8. Show Answer Correct Answer: B) 15. 14. What is the probability of selecting a prime number from the set \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\}? A) 4/5. B) 1/5. C) 3/10. D) 2/5. Show Answer Correct Answer: D) 2/5. 15. Which of the following is true about zero? A) It is a factor of all integers. B) It is a prime number. C) It is a multiple of every integer. D) It is divisible by every number. Show Answer Correct Answer: C) It is a multiple of every integer. 16. Which of the following is heterozygous? A) TT. B) Tt. C) Tt. D) None of the above. Show Answer Correct Answer: B) Tt. 17. What is the theoretical probability of rolling greater than a 1 on a die? A) 6/6. B) 5/6. C) 4/6. D) 1/6. Show Answer Correct Answer: B) 5/6. 18. A box contains 4 white and 6 black balls. What is the probability of drawing a white ball? A) 2/5. B) 3/5. C) 4/10. D) 1/3. Show Answer Correct Answer: A) 2/5. 19. A girl calculates that the probability of her winning the first prize in a lottery is 0.08. If 6000 tickets are sold, how many tickets has she bought? A) 40. B) 240. C) 480. D) 750. Show Answer Correct Answer: C) 480. 20. You randomly draw a marble from a bag, record the color, and then replace it. You draw a red marble 17 times and a green marble 13 times. You draw 50 times. What is the experimental probability that the next marble will be red? A) $\frac{13}{50}$. B) $\frac{17}{50}$. C) $\frac{13}{17}$. D) $\frac{17}{30}$. Show Answer Correct Answer: B) $\frac{17}{50}$. 21. A dice (numbered 1-6) is rolled 20 times. How many times will a number less than 4 show? A) 5. B) 10. C) 15. D) Never. Show Answer Correct Answer: B) 10. 22. Dua buah dadu bersisi enam dilempar secara bersama-sama sebanyak satu kali. Hitunglah nilai peluang kejadian munculnya jumlah kedua mata dadu sama dengan 9. A) 1/3. B) 1/13. C) 1/11. D) 1/33. E) 1/9. Show Answer Correct Answer: E) 1/9. 23. What is Mean of the numbers 1, 3, 5 A) 2. B) 3. C) 3.5. D) 4. Show Answer Correct Answer: B) 3. 24. The probability of flipping a coin and landing on tails is 1/2.If you flip the coin 100 times, approximately how many times could you expect to land on tails? A) 50 times. B) 100 times. C) 200 times. D) None of the above. Show Answer Correct Answer: A) 50 times. 25. Solve using combinations.How many ways can you pick five students for the student council when there are twelve people running? A) 792. B) 892. C) 992. D) 1092. Show Answer Correct Answer: A) 792. ← 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