Question: Determine the sample size n needed to construct a 99% confidence interval to estimate the population mean for the following margins of error when sigmaequals71.

Determine the sample size n needed to construct a 99% confidence interval to estimate the population mean for the following margins of error when sigmaequals71. a) 10 b) 15 c) 20 LOADING... Click the icon to view a table of standard normal cumulative probabilities. Question content area bottom Part 1 a) nequals enter your response here (Round up to the nearest integer.)

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