a-company-wants-to-know-if-a-new-training-program-increases-employee-productivit

Question

A company wants to know if a new training program increases employee productivity. $10$ employees' productivity scores before and after the program are recorded. At $alpha equals 0.01$ , is there sufficient evidence to conclude that the program increases productivity? Assume normality.

Accepted Answer

Yes, there is sufficient evidence to conclude that the program increases productivity.

Answer

No, there is insufficient evidence to conclude that the program increases productivity.

Answer

The test cannot be performed.

Answer

No, the mean difference is too small to be statistically significant.