Question

Salaries of 45 college graduates who took a statistics course in college have a​ mean (x...

Salaries of 45 college graduates who took a statistics course in college have a​ mean (x overbar) of $69,800. Assuming a standard​ deviation, σ​, of ​$17,150​, construct a 99​% confidence interval for estimating the population mean μ. (Don't round until end of problem)

​$_____<μ<​$_____

​(Round to the nearest integer as​ needed.)

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Answer #1

Confidence interval for mean is,

Answer is

$ 63214 < < $ 76386

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