Q. 18 If the difference between the expectation of the square of a random variable (E[X2])(E[X2]) and the square of the expectation of the random variable (E[X])2(E[X])2 is denoted by RR, then
Answer: (C)
Explanation:
Q. 18 If the difference between the expectation of the square of a random variable (E[X2])(E[X2]) and the square of the expectation of the random variable (E[X])2(E[X])2 is denoted by RR, then
Answer: (C)
Explanation:
