Will confidence interval for p contain true value of p

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Reference no: EM13117670

A sample size n=100 is taken from a population that has a proportion p= 1/5

a) find σ such that P(|(^P)-P|)>=σ 0.025

b) If, in the sample, ^p=0.25, will the 95% confidence interval for p contain the true value of p^is at top p at bottom ^p

Reference no: EM13117670

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