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100 sheets are selected and the mean is 10.998 inches. Set up a 95% confidence interval for the population mean paper length. (a) Assuming computer
100 sheets are selected and the mean is 10.998 inches. Set up a 95% confidence interval for the population mean paper length.
(a) Assuming computer paper is expected to have a standard deviation of 0.02 inch.
(b) For a sampled data, the sample standard deviation is 0.12 inch.
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