1. The following data represent the Powerball jackpot amounts (millions of dollars) and the number of tickets sold (millions). Jackpot, x 334 127 300 227 202 180 164 145 255 625 Tickets, y 54 16 41 27 23 18 18 16 26 90 a. Construct the scatterplot for this data and paste your graph below. Be sure to include a| title and labels (5 points) b. Determine the correlation coefficient. (2 points) c. Determine the equation for the regression line. (4 points) d. Use the regression line to predict the number of ticket sales (in millions) when the jackpot has reached $450 million. (3 points)