a) While on campus, you run into someone you know on average 5 times a day. What is the probability that on a random day you run into at least 3 people you know while on campus? b) The probability that a Math 11 student attends discussion sections is 0.55. You con- sider a group of 20 Math 11 students. You can assume independence between different students. What is the probability that only 8 of them attend discussion sections?

Q: A four-person is selected at random from a population of 14 men and 16 women. What is the…

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Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: A club of 17 people consists of 9 men and 8 women. A team of 10 is randomly selected from the club.…

A: There are 9 men and 8 women in the club. We need to build a team of 10 randomly selected from the…

Q: At a local college, 76 of the male students are smokers and 114 are non-smokers. Of the female…

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Q: In a family with 7 ​children, excluding multiple​ births, what is the probability of having 4…

A: The objective of this question is to find the probability of a family with 7 children having 4 boys…

Q: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.…

A: Mr. Razo has a hat with 10 slips of paper. There are 5 blue slips, 2 red slips, and 3 black slips.

Q: Allen, an NBA player who is now retired, had 0.8 probability of scoring a three point throw. If he…

A: From the provided information, The probability of scoring a three-point throw (p) = 0.8 Sample size…

Q: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

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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: I have 1 orange highlighter , 3 yellow highlighters and 2 pink highlighters and 1 blue highlighter.…

A: Given information: It is given that there is 1 orange highlighter, 3 yellow highlighters, 2 pink…

Q: There are 14 fish in a pond: 7 trout, 4 bass, and 3 sardines. If I fish up 5 random fish, what is…

A: Given, Total number of fishes in a pond =14 Number of trout fishes in a pond =7 Number of bass…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: A club of 15 people consists of 7 men and 8 women. A team of 7 is randomly selected from the club.…

A: Given, no.of mens=7no.of women=8total no.of people =15

Q: A couple is planning to have 6 children. If the true probability of a baby girl being born is 0.521,…

A:

Q: In a class of 10, there are 5 students who play soccer. If the teacher chooses 2 students, what is…

A: Given that,  5 students play soccer  5 students not paly soccer  Total students =10 students

Q: 3 An animal shelter has a 61% adoption rate for puppies. Of all puppies in the shelter, 77% live to…

A: The probability of selecting two items whos individual probability are p and q is given by; P(x)=p·q

Q: Suppose you are going to form a committee of students and faculty. You have 12 total students and 24…

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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: If 42% of students own a car and 27% of students own a bike. What is the probability that a student…

A: Given Data: The probability that student own a car is: P(A)=42% The probability that student own a…

Q: I have 1 grey female, 5 grey male, 2 white female, and 2 white male mice. A biologist chooses 2…

A: From the given information, there are 1 grey female, 5 grey male, 2 white female and 2 white male…

Q: Nasa needs to select a 7 person crew for a space mission from 43 applicants of whom are 21 women.…

A: Given data: the total numbers of applicants are n=43. The numbers of persons selected for space…

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: Suppose you are going to form a committee of students and faculty. You have 6 total students and 16…

A:

Q: don’t know yet which Biology Professor and Biology Laboratory Assistant you will get. You like…

A: Given,Total number of professor, n(P) = 10Total number of biology laboratory assistant, n(A) = 5The…

Q: In a classroom of 27 students, there are 17 girls and 10 males. Mr. Stover wants to randomly select…

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Q: The Dallas Mavericks play the Oklahoma City Thunder in a best of 7 game NBA playoff series. If the…

A: The given scenario follows binomial distribution with n=7 and p=0.40.

Q: A club of 15 people consists of 7 men and 8 women. A team of 9 is randomly selected from the club.…

A:

Q: If 4% of the passengers traveling to San Francisco have their luggage lost, what is the probability…

A: given data  P(luggage lost) = p = 0.04 n = 150 peoples x = no. of people lost their luggage  P(x≥5)…

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: The probability that a song was rock is 0.5, the probability that it had over 1,000 plays is 0.4,…

A:

Q: In a particular NE college, the probability a professor receives the Wall Street Journal is .7. The…

A: For any two events A and B, union of A and B is the occurrence of either A or B or at least one of A…