A football team's season ticket sales, percentage of games won, and number of active alumni for the years 1992 - 2000 are given below:
|
Year
|
Season Ticket Sales
|
Percentage of Games Won
|
Number of Active Alumni
|
|
1992
|
4,995
|
40
|
N/A
|
|
1993
|
8,599
|
54
|
N/A
|
|
1994
|
8,479
|
55
|
N/A
|
|
1995
|
8,419
|
58
|
N/A
|
|
1996
|
10,253
|
63
|
N/A
|
|
1997
|
12,457
|
75
|
6,315
|
|
1998
|
13,285
|
36
|
6,860
|
|
1999
|
14,177
|
27
|
8,423
|
|
2000
|
15,730
|
63
|
9,000
|
(a) Interpret the correlation between each set of variables.
(b) Calculate: Regression sales = Percentage of games won.
(c) Calculate: Regression sales = Number of active alumni.