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  3. assume that we want to construct a confidence inte

Assume that we want to construct a confidence interval Do one of the following as...

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Assume that we want to construct a confidence interval Do one of the following as appropriate a find the critical value t 2 b find the critical value Za 2 or c state that neither the normal distribution nor the t distribution applies The confidence level is 90 o is not known and the histogram of 58 player salaries in thousands of dollars of football players on a team is as shown 4 Select the correct choice below and if necessary fill in the answer box to complete your choice O A ta 2 Round to two decimal places as needed OB Z 2 Round to two decimal places as needed OC Neither the normal distribution nor the t distribution applies 5 possible Frequency 40 30 20 10 0 4000 8000 12000 16000 20000 Salary thousands of dollars

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