Mathematics, 03.12.2019 19:31 taryn1932

Arandom sample of 300 citibank visa cardholder accounts indicated a sample mean debt of 1,220 with a sample standard deviation of 840. construct a 95 percent confidence interval estimate of the average debt of all cardholders.

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Arandom sample of 300 citibank visa cardholder accounts indicated a sample mean debt of 1,220 with a...