Please use excel for work. 20. We want to estimate the population mean within 5, with...

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Question

20. We want to estimate the population mean within 5, with a 99% level of confidence. The population standard deviation is es

Please use excel for work.

Answer 1

Answer #1

Given, Margin of error is 5 le = 5 Population s.D(60= 15 Margin of error corresponding to goy.ct. is, 2012 xo Is 2012 E wel h

Answer 2

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