A health instructor surveyed all hisstudents, and tallied the results. The firstsurvey question asked, "Do you adhere toa vegetarian diet or omnivorous diet?"The second question asked, "If you wereto buy a pet today, which animal would itbe?"The probability that a student adheres toan omnivorous diet is 0.6, the probabilitythat a student would buy a hamster is 0.6and the probability that a studentadheres to an omnivorous diet and wouldbuy a hamster is 0.4.What is the probability that a randomlychosen student adheres to an omnivorousdiet or would buy a hamster?

Answered: Image /qna-images/answer/ae94cd0f-ed4c-4c13-b320-a64810528d59.jpg

Answered: A health instructor surveyed all his…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A multiple-choice test has 100 questions, each with four alternatives. At least 60 correct answers are required for a passing grade. If you guess at random, what is the probability that you pass?
. The number of death due to diabetes and kidney disease for an American during 2015 is respectively 68,500 and 42,100. What is the relative frequency probability of death due to diabetes for an American during 2015? How much greater is the risk of death due to diabetes than the risk of death due to kidney disease?
For the word "CRETOPAHIU",the letters are randomly arranged. Find the probability that all vowels are placed together?
A survey was done to see what drinkers prefer and these are the results. beer wine liquor Male 45 13 18 Female 38 11 15 Find the probability of randomly picking a male or a wine drinker.
Find the probability and answer the question: In a research center survey of Internet users, 5775 respondents say that they use social networking sites and 1780 respondents say that they do not use social networking sites. What is the probability that a randomly selected person does not use a social networking site? Does that result suggest that it is unlikely for someone to not use social networking sites?
Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who earned 100,000 or more. what are the odds that such taxpayer will be audited? what are the odds against such taxpayer being audited?
50% of the senior class is female. Of the females, 20% are school athletes. What is the probability that a senior selected at random is a female school athlete?
We are interested in analyzing data related to college football. Use S to denote the team is in the SEC and use W to denote a team has a winning season. The probability that a team is in the SEC in the data set is 5.5%. The probability that a team has a winning season is 52.5%. The probability that a team is in the SEC and has a winning season is 3.55%. What percentage of teams are in the SEC or had a winning season? b. What percentage of people teams are in the SEC and did NOT have a winning season? Given a team had a winning season, what is the probability that they are in the SEC? а. с.
A restaurant randomly chooses what to include on its pizza of the day. The meat choices are pepperoni or sausage. The vegetable options are mushrooms, onions, or peppers. The crust options are sesame seed or garlic. Using a tree diagram, determine the probability of a pizza of the day including pepperoni, onions, and garlic crust on a given day? Express your answer as a percentage.
A company set up a kiosk in the Mall of America for several hours and asked randomly selected people which color cell phone was their favorite. The results follow: White 10 Black 20 Lime 25 Orange 35 Red 10 What is the probability that a person would select orange or lime as their favorite color?
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts below. Purchased Gum Kept the Money Students Given Four Quarters 33 13 Students Given a $1 Bill 15 30 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. c. What do the preceding results suggest?choose below A. A student given four quarters is more likely to have kept the money than a student given a $1 bill. B. A student given four quarters is more likely to have kept the money. C. A student given four quarters is more likely to have spent the money than a student given a $1 bill. D. A student given four quarters is more…
Approximately 18% of shoppers used cellphones to look for deals. THe probability of making a purchase was 0.45 if a person used a cell phone to shop. For a randomly selected shoppers, what is the probability that the person used a cell phone and made a purchase?

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