Find the least squares estimate for the regression line y = 0 + 1x+ .
What is s?
Test (using = 0.05) to see whether of not 1 = 0, and give a 95% confidence interval for 1.
Find r and r2.
Give a 95% confidence interval for the mean low temperature volume when the high temperature is 50.
Give a 95% prediction interval for the mean low temperature volume next month if the high temperature is 50.