In some formats, the question is easy. If the CDF is F(x), then the CDF of the maximum of n independent draws is G(x) = F(x)^n. This is because the probability

In some formats, the question is easy. If the CDF is F(x), then the CDF of the maximum of n independent draws is G(x) = F(x)^n. This is because the probability that the max is less than x is the product of the probabilities that each is less than x.