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Discuss the effect on the width of the confidence interval

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Reference no: EM13578352

Question: The proportion of successes in a random sample of 400 was calculated as 50%.

a. Estimate the population proportion with 95% confidence.

b. Repeat part (a) with p = 33%

c. Repeat part (a) with p = 10%

d. Discuss the effect on the width of the confidence interval estimate of reducing the sample proportion.

Reference no: EM13578352

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