Question: A one-sided confidence interval can be found for a mean by using Where t a is the value found under the row labeled One tail.

A one-sided confidence interval can be found for a mean by using

Where t_a is the value found under the row labeled One tail. Find two one-sided 95% confidence intervals of the population mean for the data shown, and interpret the answers. The data represent the daily revenues in dollars from 20 parking meters in a small municipality.

00555 22111 43418 22221 50505 01357 13222 21221

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