Find the nth moment of a standard normal random variable, where
Z ∼ N (0, 1) and n is a positive integer. (Hint: use Gamma function
Γ(α) = (α − 1)Γ(α − 1) and Γ(1/2) = √ π.)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!