The manager of City Pizza wanted to estimate the mean amount spent per customer at his shop on Friday nights. From a sample of 50 Friday night receipts, he determined that the mean amount spent per customer was $15.50. Assume that the amount spent per customer on Friday nights is normally distributed with a standard deviation of $2.00. Construct a 98% confidence interval for the true mean amount each customer spent on Friday nights.

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The Answer of The manager of City Pizza wanted to estimate the mean amount spent per customer at his shop on Friday nights. From a sample of 50 Friday night receipts, he determined that the mean amount spent per customer was $15.50. Assume that the amount spent per customer on Friday nights is normally distributed with a standard deviation of $2.00. Construct a 98% confidence interval for the true mean amount each customer spent on Friday nights.

The Manager of City Pizza Wanted to Estimate the Mean