SophiaPretty

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Category > Math Posted 14 Aug 2017 My Price 6.00

A study was conducted to estimate hospital costs for accident victims who wore seat belts.

A study was conducted to estimate hospital costs for accident victims who wore seat belts. Twenty randomly selected cases have a distribution that appears to be approximately​ bell-shaped with a mean of ​$9009

and a standard deviation of ​$5635.

 

Use the t distribution to construct the confidence interval estimate of the population mean.

 

Find the 95% confidence interval

Answers

SophiaPretty
(5)
Status NEW Posted 14 Aug 2017 10:08 AM My Price 6.00

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