Waiters at a restaurant chain earn an average of $241 per shift (regular pay + tips) with
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Question:
Waiters at a restaurant chain earn an average of $241 per shift (regular pay + tips) with a standard deviation of $34. For random samples of 38 shifts at the restaurant, within what range of dollar values will their sample mean earnings fall, with 80% probability?
Standard Normal Distribution Table Range: to Round to the nearest cent
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