The data attached are the systolic blood pressure of 10 subjects collected before and after exercise.. Calculate a two-sided 95% confidence interval for the mean difference in the scores. For handwritten work, give the following: The calculation of the mean difference, 2. The calculation of the standard deviation, 3. The calculation of the Standard Error, 4. The calculation of the Margin of Error, 5. The calculation of the upper and lower limits, and 6. An interpretation of the confidence interval

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