Question
A car insurance company wanted information about the age of its customers. From a sample of 57 randomly selected customers the mean is 43.5 years
A car insurance company wanted information about the age of its customers. From a sample of 57 randomly selected customers the mean is 43.5 years and a standard deviation is 13.5 years. Find the upper confidence limit (UCL) of the 98% confidence interval for the population mean age. Round your answer to three decinal places.
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Hospitality Strategic Management Concepts And Cases
Authors: Harrison, Jeffrey S Harrison
1st Edition
0471478539, 9780471478539
