Question

11. For twenty pairs (x, y) of correlated variables x
and y, given that Ex = 100, Ey = 1600, ox = 6,
oy = 12 and r= 0, then the predicted value of x
for y = 100, is :
A. 40
B. 45
C. 50
D. 80​

Answer 1

Answer:

I think 50 maybe not sure