Listed below are body temperatures (in °F) from seven different subjects measured at 8 AM and again at 12 AM. 8 AM 12 AM 96.7 99.5 97.3 98.3 Margin of Error: E = 96.5 97.8 Confidence Interval: [ 98.3 98.7 96.6 98.4 a. Construct a 96% confidence interval for the difference in body temperature at the two times of day. Critical value: 2 or t* = (Enter the positive one.) b. Interpret your result in part (a) in a complete sentence. 97.2 98.5 96.6 98.0

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