This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Mathematics > Class 12 Mathematics Chapter 13 Probability – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A drawer contains 2 red socks, 8 white socks, and 8 blue socks. Without looking, you draw out a sock and then draw out a second sock without returning the first sock. Find P(red, then red). A) 2/81. B) 1/81. C) 1/9. D) 1/153. Show Answer Correct Answer: D) 1/153. 2. There are 60 marbles in a bag, each green, red, blue, or orange.The theoretical probability of picking an orange marble is 45%.How many orange marbles are in the bag? A) $27$. B) 27 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $27$. 3. A principal randomly chose 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students from grade 5? A) 9. B) 27. C) 80. D) 18. Show Answer Correct Answer: B) 27. 4. The highest a percent can be is ..... A) 200%. B) 100%. C) 1%. D) 1000%. Show Answer Correct Answer: B) 100%. 5. Another way to say equally likely is ..... A) Unlikely. B) Certain. C) Even chance. D) None of the above. Show Answer Correct Answer: C) Even chance. 6. If you choose an answer to this question at random, what is the likelihood you will be correct? A) 10%. B) 60%. C) 25%. D) 50%. Show Answer Correct Answer: C) 25%. 7. Solve:246 + 553 =? A) 313. B) 799. C) All the above. D) None of the above. Show Answer Correct Answer: B) 799. 8. Which percent is (approximately) equivalent to 1/3? A) 3%. B) 33%. C) 11%. D) 66%. Show Answer Correct Answer: B) 33%. 9. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:(i) white A) 1/5. B) 2/5. C) 3/5. D) 4/5. Show Answer Correct Answer: B) 2/5. 10. A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is neither red nor white? A) 7/20. B) 1/3. C) 1/7. D) 1/2. Show Answer Correct Answer: A) 7/20. 11. Find the probability of not rolling divisors of 6 on both dice. A) $\frac{4}{9}$. B) $\frac{1}{9}$. C) $\frac{2}{3}$. D) None of the above. Show Answer Correct Answer: B) $\frac{1}{9}$. 12. The letters in the word AUGUST are placed into a bag. What is the probability of selecting a U? A) 2/5. B) 1/3. C) 3/6. D) 3/5. Show Answer Correct Answer: B) 1/3. 13. If you roll a 6-sided die, what is the probability of rolling a two? A) 1/6. B) 1/3. C) 2/6. D) 1/5. Show Answer Correct Answer: A) 1/6. 14. A fair spinner has sections of four colours:green, red, blue and yellow.The spinner landing on red and the spinner landing on green are mutually exclusive outcomes because: A) The spinner cannot land on both red and green. B) Red and green are not the only colours on the spinner. C) Red and green are equally likely. D) None of the above. Show Answer Correct Answer: A) The spinner cannot land on both red and green. 15. It's Fely's birthday. Her friends will give her gifts. A) Likely. B) Unlikely. C) All the above. D) None of the above. Show Answer Correct Answer: A) Likely. 16. This sample space shows all of the possible combinations of one type of drink and one type of snack that Leslie can choose.water, applewater, cheesewater, pretzels, water, bananasjuice, applejuice, cheesejuice, pretzelsjuice, bananaAccording to the sample space, what is the probability that the combination Leslie chooses will include juice? A) 8/8. B) 1/8. C) 4/8. D) 1/4. Show Answer Correct Answer: C) 4/8. 17. One ticket is drawn at random from a bag containing tickets numbered 6 to 45. The probability that the selected ticket has a number which is a multiple of 7 A) 3/15. B) 3/20. C) 7/45. D) 1/15. Show Answer Correct Answer: B) 3/20. 18. Yates has these cans of soup in his kitchen cabinet.-2 can of tomato soup-2 can of cheese soup-3 cans of chicken soup-2 cans of potato soup-1 can of beef soupYates will randomly choose one can of soup. Then he will put it back and randomly choose another. What is the probability he will choose a can of tomato soup then a can of cheese soup? A) 1/5. B) 2/45. C) 2/5. D) 1/25. Show Answer Correct Answer: D) 1/25. 19. When a card is drawn from the standard deck of 52 cards, it shows a red ace. A) 1/13. B) 3/52. C) 1/26. D) 1/4. Show Answer Correct Answer: C) 1/26. 20. In compound probability, if one event affects another event we call it- A) Independent probability. B) Simple probability. C) Experimental probability. D) Dependent probability. Show Answer Correct Answer: D) Dependent probability. 21. The probability of an event NOT happening is called ..... A) Complement. B) Comparison. C) Completion. D) Compute. Show Answer Correct Answer: A) Complement. 22. A box contains 5 red discs, 6 green discs and 4 blue discs. One disc is randomly drawn from the box. What is the probability that it will be a blue disc? A) 4/15. B) 2/5. C) 1/3. D) 11/15. Show Answer Correct Answer: A) 4/15. 23. If two letters are taken at random from the word FORMULA, what is the probability that both of the letters would be vowels? A) 1/7. B) 2/7. C) 4/21. D) None of these. Show Answer Correct Answer: A) 1/7. 24. What is the probability that you choose blue? simplify your answer5 green6 yellow8 blue7 brown A) 8/25. B) 8/26. C) 1/3. D) 4/13. Show Answer Correct Answer: D) 4/13. 25. If today is Friday, the probability of tomorrow being Saturday is most likely. True or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 26. You are going away for a weekend in December. You can choose an activity:ice skating or skiing You can choose a warm drink after being outside:hot chocolate or apple cider. You can choose a snack:cookie or cupcake. Use the FCP to find how many total options there are. A) 12. B) 16. C) 8. D) 32. Show Answer Correct Answer: C) 8. 27. A die is rolled. What is the probability that the result is less than 3? A) 1/4. B) 1/3. C) 1/6. D) 1/2. Show Answer Correct Answer: B) 1/3. 28. If the probability of an event is 0.99, which of the following best describes the event? A) The event will never occur. B) There is a small chance that the event will occur. C) The event is likely to occur. D) The event will definitely occur. Show Answer Correct Answer: C) The event is likely to occur. 29. The probability of an event is 67%.Describe the likelihood of the event A) Certain. B) Likely. C) Equally likely/unlikely. D) Unlikely. E) Impossible. Show Answer Correct Answer: B) Likely. 30. A coin is flipped and a standard number cube is rolled. How many outcomes do you have? A) 1/2. B) 1/6. C) 1/12. D) 1/8. Show Answer Correct Answer: C) 1/12. 31. Number Tiles:What is the probability of choosing an even number? A) 0.375. B) 1/3. C) 5/10. D) 1/4. Show Answer Correct Answer: C) 5/10. 32. There are 11 pennies and 9 dimes in a bag. P(penny) A) 45%. B) 55%. C) All the above. D) None of the above. Show Answer Correct Answer: B) 55%. 33. You roll a standard number cube once. What is the probability of rolling a 3 or a 5? A) $\frac{2}{3}$. B) $\frac{1}{2}$. C) $\frac{1}{6}$. D) $\frac{1}{3}$. Show Answer Correct Answer: D) $\frac{1}{3}$. 34. A sampling distribution is the probability distribution for which one of the following: A) A population. B) A sample. C) A population parameter. D) A sample statistic. Show Answer Correct Answer: D) A sample statistic. 35. A bag contains 5 red marbles and 8 pink marbles. A marble is randomly drawn and then replaced. What is the probability the first marble is red and the second is pink? A) 20.0%. B) 24.7%. C) 23.6%. D) 26.9%. Show Answer Correct Answer: C) 23.6%. 36. Mike has a 20% chance to making it to the cinema on time. What is the probability he will NOT make in on time? A) 20%. B) 8%. C) 8. D) 80%. Show Answer Correct Answer: D) 80%. 37. Arya has a number cube labeled 1, 2, 3, 4, 5, and 6. He will roll the cube 100 times. what is the probability of getting 5 if he will roll the dice 101th time? A) 2. B) 3. C) 1/6. D) 2/3. Show Answer Correct Answer: C) 1/6. 38. Something that can be repeated that has a set of possible results. A) Probability. B) Experiment. C) Outcome. D) Percentage. Show Answer Correct Answer: B) Experiment. 39. What is the likelihood a student at NLMS is in 3rd grade? A) Neither likely nor unlikely. B) Certain. C) Likely. D) Impossible. E) Unlikely. Show Answer Correct Answer: D) Impossible. 40. The letters that form the word ALGEBRA are placed in a bowl. What is the probability of not choosing the letter "A" ? A) 10/49. B) 2/7. C) 5/49. D) 5/7. Show Answer Correct Answer: D) 5/7. 41. Mr. Gulledge is having lunch at a sandwich shop. He can choose white bread or pumpernickel bread. His options for filings are tuna, ham, or chicken salad. His choices for condiments are mayo, ranch, or mustard. How many different sandwich choices does Mr. Gulledge have? A) 18. B) 36. C) 12. D) 24. Show Answer Correct Answer: A) 18. 42. If the standard deviation of x, y, z is p then the standard deviation of 3x + 5, 3y + 5, 3z + 5 is A) 9p + 15. B) P + 5. C) 3p. D) 3p + 5. Show Answer Correct Answer: C) 3p. 43. 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. 44. ..... the result of an event A) Sample Space. B) Probability. C) Frequency. D) Outcome. Show Answer Correct Answer: D) Outcome. 45. 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. 46. 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) 3/17. B) 5/19. C) 2/15. D) 4/19. Show Answer Correct Answer: C) 2/15. 47. 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) $\frac{1}{2}$. 48. The probability of an event NOT occurring. A) Complement. B) Liklihood. C) Sample Space. D) Probability. Show Answer Correct Answer: A) Complement. 49. A set of one or more outcomes A) Experiment. B) Outcome. C) Trial. D) Event. Show Answer Correct Answer: D) Event. 50. If Cason has 37 waffles from Waffle House what's the probability of him getting more A) 35%. B) 100/100. C) 100%. D) 30%. Show Answer Correct Answer: C) 100%. 51. 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) 10/19. C) 8/19. D) 9/19. Show Answer Correct Answer: C) 8/19. 52. 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) Certain. D) Even chance. E) Likely. Show Answer Correct Answer: A) Impossible. 53. Dylan made 15 out of 35 free throws.What's his experimental probability as a simplified fraction? A) 5/7. B) 15/35. C) 1/2. D) 3/7. Show Answer Correct Answer: D) 3/7. 54. Two dice are thrown together. The probability of getting the even number on both dice is A) 1/3. B) 1/4. C) 17/36. D) 1/2. Show Answer Correct Answer: B) 1/4. 55. 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. 56. 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) 1. C) 24/25. D) 0. Show Answer Correct Answer: D) 0. 57. 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. 58. The probability of it raining today is 30%. What is the compliment of this event? A) 0% rain is impossible. B) 100% rain is certain. C) 70% chance of no rain. D) 30% chance of rain. Show Answer Correct Answer: C) 70% chance of no rain. 59. What is the likelihood you choose a number from the numbers 1-10? A) Impossible. B) Certain. C) Unlikely. D) Neither likely nor unlikely. E) Likely. Show Answer Correct Answer: B) Certain. 60. 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. ← PreviousNext →Related QuizzesScience QuizzesClass 12 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 7Class 12 Mathematics Chapter 13 Probability Quiz 8Class 12 Mathematics Chapter 13 Probability Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books