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Waiters at a restaurant chain earn an average of $249 per shift (regular pay + tips)...

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Question

Statistics

Waiters at a restaurant chain earn an average of $249 per shift(regular pay + tips) with a standard deviation of $39. For randomsamples of 36 shifts at the restaurant, within what range of dollarvalues will their sample mean earnings fall, with 95%probability?

Standard Normal Distribution Table

Range:

to

Round to the nearest cent

Answer & Explanation Solved by verified expert
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solutionGiven thatmean    See Answer
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