Question

Calculate "b" in trend analysis if Σxy = -252, Σx = 0, Σy = 420, Summation of X Square = 84
A. -4
B. -2
C. -3
D. 60

Answer 1

Answer:

B.-2

Step-by-step explanation:

Calculate "b" in trend analysis if Σxy = -252, Σx = 0, Σy = 420, Summation of X Square = 84