Question:
The average family spends $112 at the grocery store each
Last updated: 7/19/2022
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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 $131 Include your work with your answer to receive full credit.