A study was conducted to estimate hospital costs for accident victims
A study was conducted to estimate hospital costs for accident victims
who wore seat belts. 20 randomly selected cases have a distribution that appearsto be appropriately bell shaped with a mean of $9003 and a standard deviation of $5635. Use the t distribution to to construct the confidence interval estimate of the populationmean.
Find the 95% confidence interval. (round to the nearest dollar as needed)
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