Determine the sample size n needed to construct a 95


Determine the sample size n needed to construct a 95?% confidence interval to estimate the population proportion for the following sample proportions when the margin of error equals 2%.

a. - over p=0.70

b. - over p=0.80

c. - over over p=0.90

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Basic Statistics: Determine the sample size n needed to construct a 95
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