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For a sample of 9 people, the number of hours per week spent social computing and watching tv we're recorded computers: 5 8 10 12 15 17 20 22 28 TV:
For a sample of 9 people, the number of hours per week spent social computing and watching tv we're recorded
computers:
5
8
10
12
15
17
20
22
28
TV:
15
11
7
5
6
2
1
for 15 hours of social computing, what is the residual?