In the context of the previous question, construct a 95% confidence interval of the mean salary of an NCAA football coach. Does the confidence interval contain the actual population mean of $474,477? Assume that the standard deviation of the population is $463 364. [325135.32, 506770.68] O [314415.75, 517490.25] O [295443.98, 536462.02] O [272357.65, 559548.35]

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A: See the handwritten solution

Q: How much money does the average professional football fan spend on food at a single football game?…

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Q: The manager of the local health club is interested in determining the number of times members use t…

A: Given data,n=15df=n-1=14x=11.2s=3.2α=0.05t-critical value at df=14 and α=0.05 is tc=2.145

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Q: How much money does the average professional hockey fan spend on food at a single hockey game? That…

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A: According to our guidelines we can answer only three subparts and rest can be repost.

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