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
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