Suppose that a random sample of 212 twenty-year-old men is selected froma population and that their heights and weights are recorded A regressiIon of weight on height yields Weight = (-105.3746) +...

Extracted text: Suppose that a random sample of 212 twenty-year-old men is selected froma population and that their heights and weights are recorded A regressiIon of weight on height yields Weight = (-105.3746) + 4.1764 × Height R30 859 S (2.2790) (0.3286) where Weight is measured in pounds and Height is measured in inches A man has a late growth spurt and grows 1.5900 inches over the course of a year. Construct a confidence interval of 80% for the person's weight gain. The 80% confidence interval for the person's weight gain is ( in pounds). (Round your responses to two decimal places.) (6) Enter your answer in each of the answer boxes.