If E(x) is the expected value of X then E[x – E(x)]= ___________________?
A. E(x) – E(x)
B. E(X) – 0
C. 0
D. E(x) + E(x)
A. E(x) – E(x)
B. E(X) – 0
C. 0
D. E(x) + E(x)