?Using Correct Distribution. In Exercises 5–8, assume that we want to construct a

Chapter 7, Problem 7

(choose chapter or problem)

Using Correct Distribution. In Exercises 5–8, assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) Find the critical value \(t_{\alpha / 2}\), (b) find the critical value \(z_{\alpha / 2}\), or (c) state that neither the normal distribution nor the t distribution applies.

Denver Bronco Salaries Confidence level is 99%, \(\sigma\) = 3342 thousand dollars, and the histogram of 61 player salaries (thousands of dollars) is shown in Exercise 6.

Text Transcription:

t_alpha / 2

z_alpha / 2

sigma

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