Mathematics, 01.09.2019 20:30 val926
Aday care program has an average daily expense of $75.00. the standard deviation is $15.00. 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?
step 1. calculate a z-score for $70.00:
Answers: 2
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Aday care program has an average daily expense of $75.00. the standard deviation is $15.00. the owne...
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