Confidence interval for the population proportion

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A random sample of 1200 Freshmen were asked if they had applied for student football tickets. The proportion who answered yes was 0.9. The standard error of this estimate is 0.009.

(a) Find the margin of error for a 95% confidence interval for the population proportion who applied for football tickets. (3 decimal places) 

(b) Construct the 95% confidence interval. Lower Limit (3 decimal places) and Upper Limit (3 decimal places)

Reference no: EM131895660

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