Mathematics, 21.04.2020 15:44 shardaeheyward4980
A bank wishes to estimate the mean balances owed by customers holding MasterCard. The population standard deviation is estimated to be $300. If a 98 percent confidence interval is used and an interval of $75 is desired, how many cardholders should be sampled?a. 212
b. 87
c. 629
d. 44
Answers: 3
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A bank wishes to estimate the mean balances owed by customers holding MasterCard. The population sta...
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