Population Mean Estimate - Error Margin

The time it takes for a taxi to drive from the office to the airport was recorded on
40 occasions. It was found that minutes and s = 5 minutes. Give

(a) An estimate of μ = population mean time to drive.

(b) An approximate 95.4% error margin.

Finding Population Mean Estimate

Finding 95.4% Margin of Error

© SolutionLibrary Inc. solutionlibary.com 9836dcf9d7 https://solutionlibrary.com/statistics/hypothesis-testing/population-mean-estimate-error-margin-3d11