# Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2014)

### done JEE Main Paper (Held On 11 April 2014)

• question_answer1) If X has a binomial distribution, B(n, p) with parameters n and p such that P(X = 2) = P (X = 3), then E(X), the mean of variable X, is   [JEE Main Online Paper ( Held On 11 Apirl  2014 )

A) 2 ? p

B) 3 ? p

C) $\frac{p}{2}$

D) $\frac{p}{3}$