7. What is the expected frequency for those who believe the police do a good job and are afraid after dark. Police Good Job Police Not Good Job Row Total Not afraid at all fo = 55 fo = 20 75 Somewhat unafraid fo = 60 fo = 40 100 Somewhat afraid fo = 20 fo = 42 62 Afraid fo = 30 fo = 40 70 Column Total 165 142 a. 53.75 b. 37.62 C. 33.32 d. 40.31 8. is a summary measure that captures the magnitude or strength of the relationship between two