5. the management at a bank would like to estimate the mean number of credit cards college
stu...
Mathematics, 06.11.2019 00:31 christinemine556
5. the management at a bank would like to estimate the mean number of credit cards college
students have in their wallets. they would like to create a 98% confidence interval with a
maximum error of 1 card. assuming a standard deviation of 3.25 cards, what is the
minimum number of college students they must include in their sample?
Answers: 3
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