Mathematics, 11.12.2019 06:31 iamabouttofail

"a day care program has an average daily expense of $75.00. the standard deviation is $5.00. the owner takes a sample of 64 bills. what is the probability the mean of his sample will be between $70.00 and $80.00? "

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"a day care program has an average daily expense of $75.00. the standard deviation is $5.00. the own...