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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
1994
8,479
55
1995
8,419
58
1996
10,253
63
1997
12,457
75
6,315
1998
13,285
36
6,860
1999
14,177
27
8,423
2000
15,730
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.
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