Statistics Questions

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Question Description

Question 1:  If we wish to have a 98% confidence interval, what would be the value of α/2? Show how you arrived at this answer.

Question 2:  If a population has a standard deviation σ of 25 units, what is the standard error of the mean if samples of size 100 are selected?


please show all work, thanks!

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Explanation & Answer

HFRE_ERZBIRQ_20180717-2 (61)
University of Maryland

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