Can u also please help me with part b of this problem I count get it to fit in the photo. B.) what percent of the total variation in the response variable can be explained by the linear association with the predictor variable? Also if u could help me with this question. The least squares regression line for a given set of data is: Y^=2.0445-0.9611*X. What do we know about the value of r?Thank u really appreciate this.

's/megan/Desktop/Statistics/Extra%20Credit.pdf + | CD Page view | A Read aloud Draw 3. For a given set of data, we have the following summary statistics: EX = 64 EX = 692 EY = 122 EY2 = 2284 EXY = 992 r =-0.95077643 n = 7 (a) Find the least squares regression line Y = a + bX