A study of 200 grocery chains revealed these incomes after taxes: Income after Taxes Under $1 million $1 million to $20 million $20 million or more Number of Firms 102 61 37 What is the probability a particular chain has $1 million to $20 million?

Q: If three coins are tossed, what is the probability of getting two tails? A. 1/3 B. 3/8 C. 2/3 D.…

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Q: There is a disease whose average incidence is 10 per 30,000 people. In a city of 90,000 people find…

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Q: An Imaginary Poll in April 2015 asked 771 U.S. adults what their main source of news was:…

A: According to the given information, we haveTotal number of adults = 771Main sources of news…

Q: Which of the following numbers could be the probability of an event? 1, 1.49, 0.27, 0, -0.56, 0.05

A: Numbers are: 1, 1.49, 0.27, 0, -0.56, 0.05

Q: Which one of the following is not a valid number for a probability? Oa. 0.32 O b. 17% O c. 0 Od. 1.5

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Q: If 4% of the population is color-blind, what is the probability that a group of 30 people, at least…

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Q: LeBron James makes 73% of his freethrow attempts. Calculate the probability that LeBron makes…

A: Introduction: A Binomial is a type of distribution which has two possible outcomes. i.e., either…

Q: The table shows the educational attainment of 532 drivers per vehicle type. What is the probability…

A: There are totally 532 drivers in which 70 are college students, 80 are utility vehicles and 9 are…

Q: The following information has been given that shows the highest level of education received by…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes

Q: what is the probability that one randomly selected person will have average income between $72000…

A: From the above calculation we have  Mean= µx̅ = µ = 75847Standard deviations (σx̅ ) =3200

Q: ackie did a survey of the stu Not Wearing Yellow Wearing Yellew Wue Lyes 10 2. Not Blue Lye 30 20.…

A: We have to find out given probability ..

Q: A. what is the probability that a sports fan attended exactly one of these types of games.  B. what…

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Q: How many times did the ride run during that hour?  What was the highest rider count?  What was the…

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Q: When women turn 40, their gynecologists typically remind them that it is time to undergo mammography…

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Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130   A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

Q: In a poll conducted on February 3 through 18 in 2021  41% of the United States was found to be…

A: From the provided information,41% of the United States was found to be Independent in political…

Q: A survey was conducted by Science Diet in which 125 families were asked how many dogs lived in their…

A: We have given information about a survey was conducted by Science Diet in which 125 families were…

Q: According to a report in Parade magazine, a nationwide survey conducted by the University of…

A: We have given that Probability (p)  = 0.70  Number of samples(n) = 12 Here we will use binomial…

Q: = ex (x sin y + y co n f(z) = u + iv, the

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Q: Use the following table to find the probability that a randomly chosen member of the Student…

A: The data of the students on the Student Government Board are given. The probability that a randomly…

Q: Use the following table to find the probability that a randomly chosen member of the Student…

A: Here we’ve to find the probability that a randomly chosen member of the Student Government Board is…

Q: If the probability of a person winning on a scratch-off lottery ticket is 0.016, the odds of winning…

A: Given: P(winning a scratch -off lottery ticket) = 0.016

Q: 2. One average, you receive 2.6 a What's Up message a day. What is the probability that you receive…

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Q: suppose the probability of an irs audit is 1.5 percent for us taxpayers who file form 1040 and who…

A: Probability is defined as the sum of favorable ways of an events divided by the total number of…

Q: Which of the following numbers could be the probability of an event? 0.24, 0.46, 1, 1.56, 0, 0.07

A: we have to find which number could be the probability of an event.    as we know 0≤P(x)≤1

Q: The data shown below describe children in four countries in terms of adequate dental care. What is…

A: From the, the number children in United States has adequate dental care is 4563 and the total number…

Q: The mean of domestic airfares in the United States is $385 per ticket. Assume that the domestic…

A: Let X=The domestic airfares in the United States per ticket. The mean μ=$385 The standard deviation…

Q: A sociologist is analyzing Social Security data. The number of individuals in the sample is 5. The…

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Q: In a recent survey, it was found that the median income of families in country A was $58,000. What…

A: Given Randomly selected family has an income greater than $58000

Q: The probability that a house in an urban area will be burglarized is 5%. If 20 houses are randomly…

A: Let X: number of houses burglarizedX has binomial distribution because trials are finite, trials are…