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Mathematics, 17.01.2020 23:31 emelylugo33

A95% confidence is given by (15,20) . the interval is based on a sample of size n=25 .

if we want to reduce the margin of error by half, we need to:

a. double the sample size.

b. quadruple the sample size.

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A95% confidence is given by (15,20) . the interval is based on a sample of size n=25 .

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