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  3. the average family spends $112 at the grocery stor

The average family spends $112 at the grocery store each week with a standard deviation...

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The average family spends $112 at the grocery store each week with a standard deviation of $35. Assuming that the amount a family spends on groceries follows a normal distribution, solve for the percentage of families that spend:1. less than $56?2. more than $131?3. between $56 and $131Include your work with your answer to receive full credit.

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