Suppose a 95% confidence interval is constructed from a sample proportion and 0.50 is contained in the

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Suppose a 95% confidence interval is constructed from a sample proportion and 0.50 is contained in the interval. Which of the following are true?
A. A 90% confidence interval constructed from the same sample proportion will definitely contain 0.50.
B. A 90% confidence interval constructed from the same sample proportion will definitely NOT contain 0.50.
C. A 99% confidence interval constructed from the same sample proportion will definitely contain 0.50.
D. A 99% confidence interval constructed from the same sample proportion will definitely NOT contain 0.50.

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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