Question: (a) How large a sample must be drawn so that a 99.8% confidence interval for u will have a margin of error equal to 4.4?

(a) How large a sample must be drawn so that a

(a) How large a sample must be drawn so that a 99.8% confidence interval for u will have a margin of error equal to 4.4? Round the critical value to no less than three decimal places. Round the sample size up to the nearest integer. A sample size of 1 44 is needed to be drawn in order to obtain a 99.8% confidence interval with a margin of error equal to 4.4. O

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