Confidence interval for mean number of years general manager

Reference no: EM13109177

Study of career paths of hotel general managers sent questionnaires to the SRS of 180 hotels belonging to major U.S. hotel chains. There were 118 responses. Average time these 118 general managers had spent with their current company was 11.1 years. Give 99% confidence interval for mean number of years general managers of major-chain hotels have spent with their current company.

Reference no: EM13109177

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