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13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 8, Problem 57SE

**a.**

To determine

Find sample size that is used to estimate the proportion of smokers in the population if the margin of error is 0.02 at 95% confidence.

**b.**

To determine

Find the point estimate of the proportion of population for smokers.

**c.**

To determine

Find the 95% confidence interval for proportion of smokers in the population.