Mathematics, 15.04.2020 20:54 dedrickkk

In order to estimate the average time spent on the computer terminals per student at a local university, data were collected from a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.2 hours. Calculate the margin of error (to two decimals) for a confidence interval with a confidence coefficient of 0.95.

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In order to estimate the average time spent on the computer terminals per student at a local univers...