Given data on shoulder girth and height of a group of individuals. The mean shoulder girth is 107.20 cm with a standard deviation of 10.37 cm. The mean height is 171.14 cm with a standard deviation of 9.41 cm. The correlation between height and shoulder girth is 0.67.

Write the equation of the regression line for predicting height.

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Mathematics

6 March, 15:49

Given data on shoulder girth and height of a group of individuals. The mean shoulder girth is 107.20 cm with a standard deviation of 10.37 cm. The mean height is 171.14 cm with a standard deviation of 9.41 cm. The correlation between height and shoulder girth is 0.67.

Write the equation of the regression line for predicting height.

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Isabell · Answer 1

(a) corresponds to (2) since r = 0.49 implies a positive correlation and fairly linear relation and scatter plot (2) is the only plot which has positive correlation from among the other plots