Q.If 'X' is a random variable that takes any value xi, i≥1 with probability P(xi) and E [X] denotes the expected value of X, then E[ax2 +bx+c] is:
Correct answer: () () 2 i i i i ax bx c p x + + ∑
Permanent question page
Question #45,104
Math Chapter Wise question with answer
Read, practise, and share this question using its permanent link.