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Mathematics, 13.12.2019 21:31 JadaaJayy
The fsw bookstore has determined that their daily revenue has a population mean of $500 and a population standard deviation of $80. assume that the daily revenue is normally distributed. if 1000 days were selected independently from this population then what would be the expected number of days for which the daily revenue is $400 or less?
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The fsw bookstore has determined that their daily revenue has a population mean of $500 and a popula...
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