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Listed in the table below are systolic blood pressure measurements (in mm Hg) obtained from the same woman. Complete parts a through d. Right arm

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Listed in the table below are systolic blood pressure measurements (in mm Hg) obtained from the same woman. Complete parts a through d. Right arm 100 95 92 77 76 D Left arm 175 169 178 146 144 a. How well does the best-fit line actually fit the points in the scatterplot? Construct a scatterplot and draw the best-fit line. Choose the correct graph below. OA B O C. OD. O O 180- 180- 180- 180- Left arm 160 Left arm 160 Left arm 160- Left arm 160- 140- 140 140- 140- 80 100 120 Right arm 80 100 120 80 100 120 Right arm 80 100 120 Right arm Right arm b. Briefly discuss the strength of the correlation. Computer and r . Based on the value for 2, identify how much of the variation in the variable can be accounted for by the best-fit line. r=(Round to two decimal places as needed.)

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