Mathematics, 19.07.2021 21:20, paigemeyers6

Banking fees have received much attention during the recent economic recession as bankslook for ways to recover from the crisis. A sample of 31 customers paid an average fee of $11.53 permonth on their checking accounts. Assume the population standard deviation is $1.50. Calculatethe margin of error for a 90% confidence interval for the mean banking fee.

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Banking fees have received much attention during the recent economic recession as bankslook for ways...