Question: Interpret calculator display: The following TI-84 Plus calculator display presents a 95% confidence interval for the mean difference between matched pairs. a. Find the point

Interpret calculator display: The following TI-84 Plus calculator display presents a 95% confidence interval for the mean difference between matched pairs.

a. Find the point estimate of Pd.
b. How many degrees of freedom are there?
c. Fill in the blanks: We are 959 confident that the mean difference is between and____

(7.7632, 9. 3028) 5x-1.548 n-18

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