Using Correct Distribution. In Exercises 5-8, assume that we want to construct a confi- dence interval. Do one of the following, as appropriate: (a) Find the critical value tap, (b) find the critical value zap, or (c) state that neither the normal distribution nor the t distribution applies. 5. Miami Heat Salaries Confidence level is 95%, or is not known, and the normal quantile plot of the 17 salaries (thousands of dollars) of Miami Heat basketball players is as shown. 0.4 -04 -12 2100 4200 6300 8400 10500 12600 14700 16800 18900 21060 X Values 6. Denver Bronco Salaries Confidence level is 90%, or is not known, and the histogram of 61 player salaries (thousands of dollars) is as shown. 30 Frequency 20 1000 12300 14000 20000 Salary (thousands of dollars)