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zubka84 [21]
4 years ago
14

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

Mathematics
1 answer:
Dahasolnce [82]4 years ago
5 0
I think this is the correct answer: * Zc x (sigma/sqrt of n)
c= .95 (Zc of 1.96)
0.711*
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