Shown below are the ages (x) and the systolic blood pressure numbers (v) of 9 male patients in a certain hospitai Find the regression equation. Age (x) Systolic Blood Pressure Number (v) 26 40 35 50 45 30 55 150 28 52 110 140 120 145 130 150 125 142 2. The grades of 7 students in the first and second grading periods are shown hclow a Find the

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Q: 30 43 36   30 44 35   26 46 36   32 48 40 Sample mean 30 45 36 Sample variance…

A: Given data: Treatment A Treatment B Treatment C   32 44 33   30 43 36…

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