Question

Need help finding this answer for my last homework

Answer 1

divide by all the numbers

Answer 2

Answer:

2.002

Explanation:

Multiply each x by their probability and add them together to get the random variable.

E(X) = 0(.063) + 1(.250) + 2(.375) + 3(.250) + 4(.063)

E(X) = 2.002