The credit card balances of a sample of 70 households provided a
mean credit card debt of $8500 with a sample standard deviation of
$3500. Please provide a 95% confidence interval estimate of the
mean credit card debt for the population of US households. We will
assume this population to be normally distributed.
The credit card balances of a sample of 70 households provided a mean credit card debt of $8500 with a sample standard d
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The credit card balances of a sample of 70 households provided a mean credit card debt of $8500 with a sample standard d
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