13.45 In Problem 13.7 on page 501, you used the plate gap in the hag-sealing equipment...
13.45 In Problem 13.7 on page 501, you used the plate gap in the hag-sealing equipment to predict the tear rating of a bag of coffee. The data are stored in Starbucks. Use the results of that problem. 2. At the 0.05 level of significance, is there evidence of a linear relationship between the plate gap of the bag-sealing machine and the tear rating of a bag of coffee? b. Construct a 95% confidence interval estimate of the population slope, Bi.