Question

Let $X_1, X_2, \ldots, X_{10}$ be a random sample from the $\text{Exp}(1)$ distribution. Define
$W = \max\\{ e^{-X_1}, e^{-X_2}, \ldots, e^{-X_{10}} \\}.$
Then the value of $22E(W)$ is equal to __________ (answer in integer).

Answer 1

The correct Answer is : 20-20(Approx.)