A sample of 10 employees has the following summary statistics for the relationship between poverty rate (X) and homelessness rate (Y). X 56 Y 131 X2 404 Y2 1799 XY 808 The slope of the regression line is _______ Question 37 options: a) 0,897 b) 8.491 c) - 6.157 d) 0.823 e) None of the above