Mathematics, 24.04.2020 16:03, raewalker23p4ibhy
A financial institution wishes to estimate the mean balances owed by its credit card customers. The population standard deviation is $300. If a 99 percent confidence interval is used and an interval of ± $75 is desired, how many cardholders should be sampled?
a. 3382
b. 629
c. 87
d. 107
Answers: 2
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A financial institution wishes to estimate the mean balances owed by its credit card customers. The...
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