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Salaries of 39 college graduates who took a statistics course in college have a​ mean, x...

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Statistics

Salaries of 39 college graduates who took a statistics course incollege have a​ mean, x overbar​, of $ 68 comma 900. Assuming astandard​ deviation, sigma​, of ​$19 comma 972​, construct a 99​%confidence interval for estimating the population mean mu.

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SolutionGivenn 39 Sample size 68900 Sample mean 19972 population standard    See Answer
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