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one year consumers spent an average of $22 on a meal at a restaurant. assume that...

one year consumers spent an average of $22 on a meal at a restaurant. assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is $3. between what two values will the middle 95% of the amount of cash spent fall. the middle 95% of the amounts of cash spent will fall between x=$ and   x =$

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