The average credit card debt for college seniors is $3290. The debt has a normal distribution with a standard deviation of $1125. Open an empty Excel file on your computer to show your use of Excel Functions. Based on the given information above, answer the following questions: (Round to 5 decimal places). What is the probability that a college senior owes less than $4625? ________ What is the probability that a college senior owes more than 4625? ________ What is the probability that a college senior owes between 3150 and 3900?________

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Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: given data, normal distribution , μ=100σ=15we have to find out the shaded region for the given…

Q: Round each z-score to the nearest hundredth. A data set has a mean of x = 218 and a standard…

A: Given , x = 218    , σ = 40 We know , z-score = x-xσ

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A: Obtain the Z-score for the random variable X equals 97. The Z-score for the random variable X equals…

Q: The area of the shaded region is

A: Consider X denotes the IQ score. X~Nμ=100,σ=15

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

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Q: IQ test scores are normally distributed with a mean of 98 and a standard deviation of 16. An​…

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Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: normal distribution μ = 100σ = 15 P(85<x<110) = ?

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: Let "X" be the IQ score of the adults.

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A: Given information: μ=100, σ=15 P-value for the x-value shown in graph = 1 - 0.55 = 0.45 Determine…

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Q: Trucks in a delivery fleet travel a mean of 130 miles per day with a standard deviation of 39 miles…

A: The data on per day mileage of a delivery truck is normally distributed. Population mean, Population…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

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Q: The weights of steers in a herd are distributed normally. The standard deviation is 200lbs. and the…

A: Let "X" be the weight of steers in a herd.

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Step 1:Given that :mean(μ)=100Standard deviation(σ)=15Let X is the IQ score of adults .We want the…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: According to Empirical rule (68-95-99.7 rule) Given that the middle 68% of the scores fall…

Q: Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 19 miles…

A: Given that, μ=100σ=19 Let X denote the mileage per day and it follows normal distribution. That is,…

Q: The Coffee shop's mean sales are $2000 a day, with a standard deviation of $1000. what're the…

A: GivenMean(μ)=2000standard deviation(σ)=1000

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: Question 1) Step 1: State the given: raw score, x = 115population mean, μ = 100population standard…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

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Q: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual…

A: It is given that the IQ scores follow normal distribution with mean 100 and standard deviation 15.…

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A: Obtain the population standard deviation:

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Q: Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 38 miles…

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