The salaries of a random sample of 288 Utah teachers produced a 90X confidence i

Question

The salaries of a random sample of 288 Utah teachers produced a 90X confidence interval tor the average salary of $38,944 to $42,893. Choose which statement is true: If we took many random samples of Utah teachers, about 90% of them would produce a confidence interval that contains the actual average salary of all Utah teachers. If we took many random samples of Utah teachers, about 9 out of 10 of them would produce this particular confidence interval. About 90% of Utah teachers earn between $38,944 and $42,893. We are 90% confident that the average teacher salary in Utah is covered by the interval $38,944 and $42,893.

Explanation / Answer

On ecan be 90% confident that the average salry for the true population of teachers in Utah is between $38944 and $42893.

Option d)

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