A college professor hands out a list of 12 ​questions, 6 of which will appear on the final examination for the course. One of the students taking the course is pressed for time and can prepare for only 7 of the 12 questions on the list. Suppose the professor chooses the 6 questions at random from the 12.

Q: During his term living abroad, Quinn made a list of famous buildings to visit. Of the 10 buildings…

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Q: If the probability that Tom will be alive in 20 years is 0.6 and the probability that Jim will be…

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Q: According to a survey of American households, the probability that the residents own 2 cars if…

A: According to the provided data,

Q: Suppose that the probability that Bob has a flat tire is   56%.  Also, suppose that the probability…

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Q: The probability that team A loses against team B is 0.6 and the probability that team C wins against…

A: Let μi denotes the performance score for the team i. Thus, the performance score for teams A, B, and…

Q: A flower shop is about to close for the day when a customer walks in a hurry and asks for a bouquet…

A: Answer - The shop owner has  12   yellow roses and   13   red roses left after a busy day, Total =…

Q: Suppose you plan to take 3 courses next term. If you select them randomly from the listing of 12…

A: We have to find given probability.

Q: For a particular couple expecting their first child, the probability the child will have blueeyes is…

A: It is given that particular couple expecting their first child, the probability that the child will…

Q: Suppose that you have 9 coins: 3 dimes, 4 quarters, and 2 nickels. Two coins are selected at random.…

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Q: If math. Professor receives on average of 5 e-mail messages per day from Students, then the…

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Q: A teacher of a class of 25 students is trying to decide whether her class will play soccer, or…

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Q: A game show contestant must randomly select a door.One door doubles her money while the other three…

A: The number of doors doubles her money is 1.

Q: If 3 people are randomly selected from all the people in the four cities, what is the probability…

A: From the bar chart, it is clear that 42.767 (in thousands) are from Edmonds and 56.752 (in…

Q: a television game show has 14 doors, of which the contestant must pick 2. Behind 2 of the dorrs are…

A: It is given that the In a television game show, there are 14 doors and behind the door, there are…

Q: At a local​ company, 15​% of the employees are women. Every​ day, 7​% of the women bring their lunch…

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Q: Damon has 14 white socks, 6 black socks, and 4 blue socks in his drawer. If he chooses two socks at…

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Q: A bag of marbles contains six red marbles, five green marbles, and three yellow marbles. If you…

A: We have given that Number of red marbles = 6  Number of green marbles = 5 Number of yellow marbles =…

Q: During his term living abroad, Quinn made a list of famous buildings to visit. Of the 9 buildings on…

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Q: 7 total students and 20 total faculty to pick from. You want to have 10 total people on the…

A: Given data: Total number of students = 7 Total number of faculty = 20 Number of people to be…

Q: One of the 3 shooters is randomly chosen to hit the target once. For each shooter the probabilities…

A: E1: First shooter        P(E1) = 1/3 E2: Second Shooter  P(E2) = 1/3 E3: Third Shooter     P(E3) =…

Q: One of the 3 shooters is randomly chosen to hit the target once. For each shooter the probabilities…

A: E1: First Shooter        P(E1) = 1/3 E2: Second Shooter  P(E2) = 1/3 E3: Third Shooter      P(E3) =…

Q: If you choose two numbers from 1 to 67, what is the probability that one number is greater than…

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Q: A couple has four children . Find the probability that there are exactly two boys and two girls

A: Probability of a boy (p) = 1/2 = 0.5  Probability of a girl (p) = 1/2 = 0.5  Number of children (n)…

Q: You have a homework assignment that contains 12 questions. Your instructor will grade a set of 5…

A: Given: Total number of questions, n = 12            5 questions would be graded Part 1: The total…

Q: My friends owns 21 tapes. I want to help her randomly arrange 10 of them in a tape rack. What is the…

A: Given data my friend owns 21 tapes. I want to help her randomly by arranging 10 of them in tape…

Q: You choose a letter at random from the alphabet. What is the probability that it will be the letter…

A: Given : we have given letter n, g, l, a, s  No. of letters = 5 No. of  alphabet = 26 One letter is…

Q: suppose that 90% of students take math, 20% of students take chemistry and 15% take both. select a…

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Q: There is a jar of coins sitting on the table in the center of the room. The jar contains 9 pennies,…

A: given data   jar contains : 9 - pennies    1 cent 12 - nickles  - 5 cent 10 - dimes  - 10 cent 5 -…

Q: A science class has 3 girls and 9 boys in seventh grade and 5 girls and 3 boys in eighth grade. The…

A: Given In seventh grade=3 girls,9 boys In eighth grade=5 girls,3 boys

Q: If Jackson turns on his favorite TV station at a randomly selected time, the probability that the…

A: It is given that the probability that the current show will be on a commercial break is 0.35.

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 316 responded "yes", and 366…

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Q: Find the probability that if a person is chosen at random, they have run a red light in the last…

A: Given that Number of persons responded yes = 150 Number of persons responded No = 231 Total number…

Q: During his term living abroad, Quinn made a list of famous buildings to visit. Of the 18 buildings…

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Q: From a group of 10 choldren, a team of 5 (the red team) is randomly chosen. The remaining 5 children…

A: Given from a group of 10 children, a team of 5 children is randomly chosen. The remaining 5 children…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 yellow ​balls, 6 brown…

A: It is given that the number of yellow balls is 8, brown balls is 6 and black balls is 6.

Q: Ali has taken two books with him for holiday. The probability of liking the first book is 0.5, the…

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Q: Suppose that you have 7 coins: 3 dimes, 3 quarters, and 1 nickels. Two coins are selected at random.…

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Q: What is the probability that the student does exactly one of these activities?

A: Define some events A : A student borrows book. B : A student studies for an exam. Given that P(A) =…