Use the Regression tool on the accompanying wedding data, using the wedding cost as the dependent variable and attendance as the independent variable. Complete parts a through c.

Wedding Cost	Attendance
60700	300
50000	350
47000	150
41000	200
34000	250
30500	150
29000	250
29000	300
28000	250
27000	200
26000	150
25000	200
24000	200
23000	200
22000	200
21000	200
21000	100
19000	150
19000	200
18000	150
18000	100
15000	100
14000	150
8000	50
3000	50