A sample of 10 employees has the following summary statistics for the relationship between years of experience
(X) and the number of job errors
(Y). ∑X 86 ∑Y 52 ∑X2 832 ∑Y2 346 ∑XY 367
The slope of the regression line is _______
a) 4.824
b) - 1.061
c) - 0.868
d) 12.665
e) - 0.960
