Data:

Age (X)	Time (Y)
16	307
17	285
19	267
22	343
22	393
22	287
22	253
28	364
28	251
28	248
28	433
30	319
33	226
34	321
35	336
35	302
35	476
36	395
39	473
39	342
40	539
42	455
43	326
44	565
48	385
50	590
50	507
51	333
52	426
54	261
58	625
59	252
60	615

1. Use Excel to predict the number of minutes spent by a 22-year old shopper. Enter = followed by the regression formula. Enter the intercept and slope into the formula by clicking on the cells in the regression output with the results.

2. Is it appropriate to use this data to predict the amount of time that a 9-year-old will be on the Internet?

3. If yes, what is the amount of time, if no, why?