Construct and Interpret Confidence Intervals About the Population Mean Difference

question 77

Multiple Choice

Construct and Interpret Confidence Intervals about the Population Mean Difference of Matched -Pairs Data
-When forming a confidence interval for matched-pair data the point estimate is the

• A) mean of the differences.
• B) difference of the means.
• C) standard deviation of the differences.
• D) differences of the standard deviations.

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