A researcher wants to know the personal preferences of students when it comes to fast food. She decides to gather some respondents from three different schools, and the table of frequencies are shown below. What is the probability that a randomly selected student is from School C given that the student prefers McDonald’s, prefers Jollibee given that the student is from School C, or from School A given that the student prefers Burger King?

Q: At an inspection line, several motors are inspected. It is known that defects between motors are not…

A: Solution-: Given : λ=5 We find, (a) P[the first defective motor is the fifth motor that you…

Q: A certain math conference has 9825 attendees.  Of these individuals, 5668 are college professors,…

A: Total no. of attendees in a math conference=9825of these individualsno. of college…

Q: A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 30%…

A: Given that, The random variable X is the color preferences of new car buyers. 30% population prefers…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: In one study, researchers at a clinic looked at more than 120,000 patients enrolled in 14…

A: Given Information:  Researchers at a clinic looked at more than 120,000 patients enrolled in 14…

Q: According to the U.S. Coast Guard, sixty-five percent of boating accidents occur in light wind…

A: From the provided information, Sample size (n) = 20 Sixty five percent of boating accidents occur in…

Q: The conditional algebritis affects 15% of college professors. The blood test for algebritis…

A: From the given information, The percentage of affect is 15% That is, P(affect)=0.15 and P(not…

Q: The results of a recent survey indicate that 71% of people in the United States use more than one…

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Q: Researchers carried out a survey of fourth-, fifth-, and sixth-grade students in Michigan. Students…

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

A: Let X represent random variable   n=5 p=0.08   X~ binomial (5, 0.08)

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A:

Q: 6. Each salesperson in a large store chain is rated with respect to his sales ability and his…

A: (i) Obtain the probability that a sales person selected at random will have average sales ability…

Q: 15. An automobile manufacturer collects data on the options chosen by potential purchasers when…

A: For two dependent events A and B, the probability of happening both events A and B is given by the…

Q: The U.S. Census Bureau serves as the leading source of quantitative data about the nation’s people…

A: Thanks for giving opportunity to serve for bartleby students, Hey, There ! Thank you for posting…

Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

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Q: A survey of 1000 people asked whether they wear eyeglasses while driving. These people were also…

A:

Q: Suppose that kearny Hight school ,37%are juniors,54% are female, and 28%are female and juniors .Find…

A:

Q: A survey is conducted about 15% of the peoples have hearing trouble in Texas. A sample of 111…

A: From provided information, A survey is conducted, 15% of people have hearing problem. A sample of…

Q: We are told that 37%37% of students at a large university are minorities. If a student from this…

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Q: Information was collected on those who attended the opening of a new movie. The analysis found that…

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Q: In a recent survey, it was found that the median income of families in country A was $57,700. What…

A: Median: Median is the middle value of the observations in the distribution when the data values are…

Q: In an experiment to study the relationship of hypertension and smoking habits, the following data…

A: make a table for the given data    non smoker moderate smoker heavy smoker total hypertension…

Q: bag of marbles, the following represents the distributions: 11 Red, 13 Green, 10 Blue, and 11…

A: Given that  11 Red, 13 Green, 10 Blue, and 11 Yellow.  Total=11+13+10+11=45

Q: The number of death due to diabetes and kidney disease for an American during 2015 is respectively…

A: The number of death due to diabetes and kidney disease for an American during 2015 is respectively…

Q: A survey was done to see what drinkers prefer and these are the results. beer wine liquor Male 45 13…

A: According to the given information, we can write the result in table format -Beerwineliquor total…

Q: GMC automobiles come in the following colors and are manufactured in these percentages. White(.46),…

A: The objective of this question is to find the probability that two cars selected at random are of…

Q: In a bag of marbles, the following represents the distributions: 11 Red, 13 Green, 10 Blue, and 11…

A:

Q: Approximately 18% of shoppers used cellphones to look for deals. THe probability of making a…

A: From the given information ,P ( cellphones) = 18% = 0.180.45

Q: The table shows the preferences of 40 students surveyed about the design of a new t-shirt for…

A:

Q: find the probability of getting someone who is women or a heavy drinker

A: It is given that Total = 410 Number of women = 215 Number of heavy drinker = 12 Number of women and…

Q: 93 grade 10 students were surveyed about their favorite subject. i. 50 students like Math ii. 47…

A: Solution-: Let, M -Math, E- English, S-  Science Given: n(M)=50, n(E)=47, n(S)=34, n(M∩E)=25,…

Q: It is estimated that 45% of households own a riding lawnmower.  A sample of 15 households is…

A: we want to find the probability that exactly 7 of these on a riding lawnmower