Given that the Least Squares Line of Best Fit is y=2x-1, and that for the set of n=5 data points (x,y) that exhibit a linear pattern n n n xi = 10, yi = 15, E x2 = 150; and i=1 i=1 i=1 n n n nb + [ xi ) m = [vi E xi b + E x ? m = _ Xiyi, i=1 i=1 i=1 n what is the value of M xiyi? i= 1