A restaurant needs at least one cook and at least one waitress to open. The owner hires three cooks and three waitresses, each of whom is equally likely to show up for work or call in sick. What is the probability that the restaurant will operate on a given day?

Q: te are members, and 10% of the members participate in the survey. What is the obability that the…

A: Here Given  Probability of viewers are site members =P(M)=0.3 Probability that MEMBER is…

Q: The mayor of a town estimates that 65% of the residents in the town favor a raise of taxes to…

A: Given information: p=The probability of residents in the town favor a raise =65%=0.65 400 people…

Q: Forty percent of the students at a local college belong to a club and 50% work part time. 5% of the…

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Q: In general after group makes a reservation at a restaurant they do not show up 20% of the time. If a…

A: Let, X = denote the number of reservations that do not show up We have:- Proportion of those who do…

Q: Julianna is baking cookies for her Hospitality Management. Out of 50 cookies she baked, 10 are…

A: From the provided information, Out of 50 cookies she baked, 10 are defective. Professor randomly…

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

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Q: According to Costco's records, 25% of customers who make a purchase return the item for a refund or…

A: Given n=10 P=0.25

Q: A group consists of 10 girls and 8 boys. They are to sit sit side by side on a bench. What is the…

A: Given that there are 10 girls and 8 boys. So total (10+8)=18 girls and boys. So 18 persons can be…

Q: In a popular online role playing game, players can create detailed designs for their character's…

A: It is given that, 236 visitors purchased no costume, 202 visitors purchased exactly one costume, and…

Q: Twenty percent of all undergraduates at a university are chemistry majors. In a random sample of…

A: Given information:Population proportion (p) = 20%                                         p =…

Q: On a grocery store shelf, there are 16 loaves of white bread and 15 loaves of wheat bread. A shopper…

A: The objective of this question is to find the probability that a shopper randomly selects a loaf of…

Q: ocal university has a student population that is 57% male. 64% of the students are undergraduates;…

A: In probability theory, an event is an outcome or a set of outcomes of a random experiment to which a…

Q: Five hundred people have purchased raffle tickets. What is the probability that he or she will not…

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Q: For a story she is writing in her high school newspaper, Grace surveys moviegoers selected at random…

A: There are two categorical variables which are rating and age. Rating has 2 types which are thumbs up…

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A:

Q: You want to purchase a DVD drive for your laptop computer. Assume that 55 ​% of the drives are made…

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Q: box contains 500 envelopes, of which 50 contain $100 in cash, 100 contain $25, and 350 contain $10.…

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Q: In a city, 40% of the population have brown hair, 25% have brown eyes and 15% have both brown hair…

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Q: A class of 25 students is taking a course in Western Civilization on a​ pass/fail basis. The course…

A: Define the random variable x as the number of students that will pass the course. Here, the number…

Q: In a classroom survey, 18 out of 30 students reported that they have a car. What is the probability…

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Q: Xerxes, Murray, Stav, Zeke, and Georgia  are invited to a dinner party.  They arrive in a random…

A: First-person can arrive in 5 ways. Second-person can arrive in 4 ways. Third-person can arrive in 3…

Q: Of all the students who take the CPA examination, one-fourth have a Master’s degree and the…

A: One-fourth of the students have a Master’s degree, the remaining students have Bachelor’s degree.…

Q: Customers use an automatic teller machine at an average rate of 15 per hour.  What is the…

A: Given: Average rate, λ=12

Q: The athletic department of a school has 16 full time coaches, and 4 of them are female. The director…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: Xerxes, Murray, Norah, Stav, Zeke, Cam, and Georgia  are invited to a dinner party.  They arrive in…

A: GivenThere are total 7 peopleTotal no of ways they can arrive is 7!No of ways Xerxes arrives first =…

Q: In a popular online role playing game, players can create detailed designs for their character's…

A: P(s)= 237+17+24= 278 P(n)= 237+17= 254

Q: Out of the 5000 residents of a small town, 470 of them have diabetes. If a resident is chosen at…

A: Number of residents (n) = 5000 Number of residents with diabities (x) = 470. Plug in all the values…

Q: Assume that the car lot contains 35 percent Jaguars, 30 percent Corvettes, and 35 percent Lincolns.…

A: Given that, A car lot contains 35 percent Jaguars, 30 percent Corvettes, and 35 percent Lincolns. Of…

Q: A population is composed of 60% men and 40% women. It is known that 75% of the men and 45% women…

A: Define event M as the selected person is Men. Define event F as the selected person is Women. Define…

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: A law firm has six senior and four junior partners. A committee of three partners is selected at…

A: