Consider a large population of shoppers each of whom spends


Question: Consider a large population of shoppers, each of whom spends a certain amount during his or her current shopping trip; the distribution of these amounts is normally distributed with mean $55 and standard deviation $15. We randomly choose 25 of these shoppers. What is the probability that at least 15 of them spend between $45 and $75?

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Basic Statistics: Consider a large population of shoppers each of whom spends
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