A 95 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

Question

A 95 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 double the sample size 0000 reduce the sample size to one quarter of the current sample size reduce the sample size by half quadruple the sample size

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