Question: A consumer survey indicates that the average household spends =$155 on groceries each week. The distribution of spending amounts is approximately normal with a standard

A consumer survey indicates that the average household spends =$155 on groceries each week. The distribution of spending amounts is approximately normal with a standard deviation of =$25. Based on this distribution...

1. What is the probability of selecting a family that spends less than $100 per week on groceries?

2. How much money do you need to spend on groceries each week to be in the top 20% of the distribution?

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