MTH 231 Week 4 DQ 1 and DQ 2
This pack of MTH 231 Week 4 Discussion Questions shows the solutions to the following points:
DQ 1: State the criteria for choosing a t-test and a z-test. Then give an example of a problem in which you would use z-test to evaluate the data. Next, take the same example and modify it so that a t-test would be preferable. Explain why.