A consultant for a large university studied the number of hoursper week freshmen watch TV versus the number of hours seniors do.The result of this study follow. Is there enough evidence to showthe mean number of hours per week freshman watch TV is differentfrom the mean number of hours seniors do at alpha= 0.01?
| Freshmen | Seniors |
| n | 8 | 4 |
| xbar | 18.2 | 11.9 |
| s | 7.8740 | 3.9749 |
For the Hypothesis stated above (in terms of Seniors-Freshmen)
What are the critical values?
What is the decision?
What is the p-value? (Round off to 4 decimal place)
