Some X, Y data are positively correlated with r = 0.70. Also: = 5 =9sx =3sy =6 Find the equation for the regression line.y = 2+1.4xy = 12 + .7xy = 0.8 + 3xy = -3+2.4x Predict Y if X = 92218.65.914.6 Find the coefficient of determination.0.360.490.640.80