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In a random sample of five mobile​ devices, the mean repair cost was ​$90.00 and the...

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Statistics

In a random sample of five mobile​ devices, the mean repair costwas ​$90.00 and the standard deviation was ​$11.00. Assume thepopulation is normally distributed and use a​ t-distribution tofind the margin of error and construct a 95​% confidence intervalfor the population mean. Interpret the results.

The 95​% confidence interval for the population mean​(76.34,103.66).

​(Round to two decimal places as​ needed.)

The margin of error is ​$____?? I NEED THIS ANSWER, OREXPLAINED HOW TO FIGURE THIS PART OUT PLEASE

​(Round to two decimal places as​ needed.)

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