The relation between y = ideal weight (lbs) and x =actual weight, based on data from n = 119 women, resulted in the regression line
y = 44 + 0.60 x
Q: The estimated ideal weight for a women who weighs 120 pounds is
A) 120.0 pounds
B) 116.0 pounds
C) 114.8 pounds
D) None of the above
Q: The interpretation of the value 0.60 in the regression equation for this question is
A) The proportion of women whose ideal weight is greater than their actual weight.
B) The estimated increase in average ideal weight for an increase of one pound in actual weight.
C) The estimated increase in average actual weight for an increase on one pound in ideal weight.
D) None of the above
The residual for a woman who weighs 120 pounds is (here, the ideal weight is also 120 pounds)
A) -4 pounds
B) 4 pounds
C) 44 pounds
D) None of the above
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