Interpret calculator display: The following TI-84 Plus calculator display presents a 95% confidence interval for the mean
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 ????d.
b. How many degrees of freedom are there?
c. Fill in the blanks: We are 95% confident that the mean difference is between and .
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Related Book For
Elementary Statistics
ISBN: 9781259969454
3rd International Edition
Authors: William Navidi, Barry Monk
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