Based on some data from some states of the United States, the regression line of y = violent crime rate and at: = poverty, the prediction equation is g} = 209.9 + 25.53:. a. Interpret the slope of the equation. lo. Find the predicted violent crime rate and the residual for Massachusetts for which had :1: = 10.7 and y = 805. c. What is the sign of the correlation between these variables? Why