Question: Using the sample size formula n = [p (1 - p)z2]/m2 for a proportion, explain the effect on n of (a) Increasing the confidence level

Using the sample size formula n = [p̂ (1 - p̂)z2]/m2 for a proportion, explain the effect on n of
(a) Increasing the confidence level and
(b) Decreasing the margin of error.

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