1. The Nielsen Company measured connection speeds on home computers in seven different countries. The table shows the percent of internet users with a \"fast\" connection and the average amount of time spent online in hours per week. Country % Fast Connection (x) Hours Online (y) United States 70 26 Germany 72 28 Australia 64 23 United Kingdom 75 28 France 70 27 Spain 69 27 Italy 64 24 a. Find the correlation coefcient and describe the association between % Fast Connection and Hours Online. b. Find the least squares regression line. c. Estimate the expected average number of hours spent online per week if 70% of homes have a fast connection. d. Find the residual of the results from part c with the results for United States. a. Describe the slope in context