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Which of the following statements about confidence intervals are true? I. A 95% confidence interval will...

Which of the following statements about confidence intervals are true?

I. A 95% confidence interval will contain the true µ 95% of the time.

II. If ?(|?̅ − µ| > 3) = 0.035. Then a value of µ that is 3 or less units away from ?̅ will be included in the 99% confidence interval.

III. The point estimate ?̅ will be included in a 99% confidence interval.

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Answer #1

From the given information

Statement I and III is true regarding Confidance interval.

I. A 95% confidence interval will contain the true µ 95% of the time

III. The point estimate ?̅ will be included in a 99% confidence interval.

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