Find the critical value zc necessary to form a confidence interval at the level of confidence shown below. c=0.95

asked Jan 25, 2021 59.5k views

4 votes

Find the critical value zc necessary to form a confidence interval at the level of confidence shown below.

c=0.95

by Basma

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3 votes

I think this is the correct answer: * Zc x (sigma/sqrt of n)
c= .95 (Zc of 1.96)
0.711*

James Coote answered Jan 30, 2021