Suppose the mean cost across the country of a 30-day supply of a generic drug is $46.58, with standard deviation $4.84. Find the probability that the mean of a sample of 100 prices of 30-day supplies of this drug will be between $45 and $50.
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Suppose the
is $46.58, with standard deviation $4.84. Find the probability that the mean of a sample of 100 prices of 30-day
supplies of this drug will be between $45 and $50.
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