Question: The following output from MINITAB presents a confidence interval for the mean difference between matched pairs. a. What is the point estimate of d? b.

The following output from MINITAB presents a confidence interval for the mean difference between matched pairs. Difference N Mean StDev SE Mean 12 16.412 3.626 1.04674 95% CI

a. What is the point estimate of μd?

b. How many degrees of freedom are there?

c. Fill in the blanks: We are __________________ confident that the mean difference is between ________________ and _______________ .

Difference N Mean StDev SE Mean 12 16.412 3.626 1.04674 95% CI for mean difference: (14.10815, 18.71585)

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