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Statistics Help. A city built a new parking garage in a business district. For a random sample of 100 days, daily fees collected averaged $2,000,...

Statistics Help. A city built a new parking garage in a business district. For a random sample of 100 days, daily fees collected averaged $2,000, with a standard deviation of $500. Construct a 90% confidence interval estimate of the mean daily income this parking garage generates.


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