Question: Two separate large independent SRS's will be drawn from a given population.Each sample will be used to compute a 90% level confidence interval for proportion.What

Two separate large independent SRS's will be drawn from a given population.Each sample will be used to compute a 90% level confidence interval for proportion.What is P(exactly one of these interval will contain p)? Choices a) 18% b)19% c)99% d)None of these

Q2)Which of the following statement is true about the confidence interval for proportion,p?

a)The sample proportion always lie within a 99% confidence interval

b)When using a sample data ,a 92% confidence interval is wider than 95% confidence interval

c)The proportion p lies within a 99% confidence interval

d)None of these.

---Please give some explanation.Thanks

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