Suppose that a regression equation for the relationship between y = weight (pounds) and x =...

Suppose that a regression equation for the relationship between y = weight (pounds) and x = height (inches) for men aged 18 to 29 years old is

a. Estimate the average weight for men in this age group who are 70 inches tall.

b. What is the slope of the regression line for average weight and height? Write a sentence that interprets this slope in terms of how much average weight changes when height is increased by 1 inch.