Let X have a Poisson distribution with parameter m.Show
Chapter 3, Problem 90(choose chapter or problem)
Let X have a Poisson distribution with parameter m.Show that E(X) = m directly from the definition ofexpected value. [Hint: The first term in the sum equals 0,and then x can be canceled. Now factor out m and showthat what is left sums to 1.]
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer