(See Solution) A statistics professor suspects that the test grades of her online class differ significantly from the test grades her traditional (face-to-face)
Question: A statistics professor suspects that the test grades of her online class differ significantly from the test grades her traditional (face-to-face) class. Use the following data and test to see if the grades of the two classes differ significantly. Set alpha = .01. Because I have not provided the data you will not be able to use the t-test procedure in Excel to answer this question.
| Traditional Class | Online Class | |
| N | 62 | 60 |
| Mean | 75 | 80 |
| Variance | 10 | 11 |
B1. State the Null and Alternative Hypothesis
B2. df and t cv
B3. t =
B4. Do you reject or accept the Ho?
B5. Discuss the
- Goals of the study,
- The results,
- Conclusions and,
- Recommendations. Be sure to indicate if and how the morning class differs from the evening class.
Deliverable: Word Document 