# 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 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____

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____

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