If X∼Exponential(λ)X \sim \text{Exponential}(\lambda)X∼Exponential(λ), what is P(X>E[X])P(X > E[X])P(X>E[X])?
1/e1/e1/e
1/21/21/2
1−1/e1 - 1/e1−1/e
eee