Question

PLEASE HELP ME! I WILL GIVE YOU BRAINLIEST! 50 POINTS

Answer 1

Answer:

if we extend the regression line and the x-axis as given in the following image the

(v)regression line =y=mx+b=10x+125

since the regression line touches x-axis at -10 so b=10 and it touches y-axis at 125 so m=125

(vi) for x=1, y=10*1+125=135

(vii) for x=12, y=10*12+125=245,

actual value of y=225

Step-by-step explanation: