Listed below are body temperatures (in °F) from seven different subjects measured at 8 AM and again at 12 AM. 8 AM 12 AM 96.2 99.3 96.6 98.1 Margin of Error: E = 0.612 Confidence Interval: 97.2 98.2 -2.39 a. Construct a 92% confidence interval for the difference in body temperature at the two times of day. Critical value: z or t = 0.08 x (Enter the positive one.) OB 97.4 98.5 X, -1.17 96.5 98.5 X 97.5 98.8 96.3 98.7

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