8. [14 Points] DETAILS STATSBYLD1 20.3B.ODS.CHDS.S. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The owner of an outdoor concert arena knows that the greater the amount of snow on the ground, the lower the attendance will be at his venue, which seats 7,500 people. He studies this and collects the following data. 14 7,500 2 5,531 5,122 7,500 I USE SALT (a) Look at the scatterplot. Is a linear model appropriate for these data? Yes No (b) Calculate the slope and yintercept for the regression line. (Round your answers to four decimal places.) Attendance = (Inches of Snow) + (c) Use your rounded equation to predict attendance at a concert when there are 4.2 inches of snow on the ground. (Round your answer to the nearest integer.) people