A regression analysis between weight (y in pounds)and height (x in inches)resulted in the following least squares line: .This implies that if the height is increased by 1 inch,the weight is expected to increase by an average of 6 pounds.

Question

A regression analysis between weight (y in pounds)and height (x in inches)resulted in the following least squares line:  .This implies that if the height is increased by 1 inch,the weight is expected to increase by an average of 6 pounds.

Quizplus · Accepted Answer

According to the given information, the slope of the least squares line is 6. This means that for every 1 inch increase in height, the expected increase in weight is 6 pounds. Therefore, the statement "if the height is increased by 1 inch, the weight is expected to increase by an average of 6 pounds" is true.

A Regression Analysis Between Weight (Y in Pounds)and Height (X