Mathematics, 17.08.2020 20:01 cassidy32504
Two researchers plan to construct a 99% confidence interval for the mean μ of a Normal population with (known) standard deviation σ. Researcher A will use a random sample of 50 individuals. Researcher B will use a random sample of 800 individuals. Then the margin of error for Researcher A's estimate is times that of Researcher B's estimate. Which number below correctly fills in the blank?
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