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Suppose the amount of interest paid by a bank's Visa cardholder is normally distributed with a mean of $27 and a standard deviation of $7.
Suppose the amount of interest paid by a bank's Visa cardholder is normally distributed with a mean of $27 and a standard deviation of $7. In a random sample of 5 Visa cardholders, the probability that only one of them pays more than $27 in interest is closest to 0.125 0.03125 0.15625 O 0.0625 0.3336
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