Mathematics, 30.01.2021 01:00 biancabell3
A grocery store's receipts show that Sunday customer purchases have a skewed distribution with a mean of $28 and a standard deviation of $15. Suppose the store had 290 customers this Sunday.
a) Estimate the probability that the store's revenues were at least $8,300.
b) If, on a typical Sunday, the store serves 290 customers, how much does the store take in on the worst 10% of such days?
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A grocery store's receipts show that Sunday customer purchases have a skewed distribution with a mea...
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