A police department is interested in learning if men or women dobetter as a result of their training course. They administer askills test to 60 newly trained officers: 30 males and 30 females.Use the data below to establish hypotheses and test them using achi-square test. State the decision with regard to whether theH0 is ultimately rejected or retained.
Test Scores | Customary Course | New Course |
Excellent | 7 | 13 |
Good | 15 | 15 |
Unsatisfactory | 8 | 2 |