Develop confidence interval for proportion of population

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Reference no: EM13121251

A survey of customer service in retail stores has been made. The survey found that 182 of Americans feel customer service is better today than it was two years ago. If 650 adults were included in the sample, develop a 95% confidence interval for the proportion of the population of adults who feel customer service is better today than it was 2 years ago.

Reference no: EM13121251

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