dollars. What is the predicted number of MDs per 10,000 residents? 14. | Violent Crimes: Prisons Does prison really deter violent crime? Let x represent percent change in the rate of violent crime and y represent percent change in the rate of imprisonment in the general U.S. population. For 7 recens years, the following data have been obtained (Source: The Crime Drop in 6 5 K America, edited by Blumstein and Wallman, Cambridge University Press). 2 K 7 K 7 KE X 6.1 5.7 3.9 5.2 6.2 6.5 11.1 5 KB y -1.4 -4.1 -7.0 -4.0 3.6 -0.1 -4.4 Complete parts (a) through (e), given Ex = 44.7, Zy = -17.4, Ex = 315.85 Eye = 116.1, Exy = -107.18, and r ~ 0.084. (f) Critical Thinking Considering the values of r and 12, does it make sens to use the least-squares line for prediction? Explain. 5 1 Education: Violent Crime The followin