The expected value for a binomial probability distribution is
A)E(x)= np
B)E(x)= p(1 − p)
C)E(x)= np(1 − p)
D)E(x)= np(1 − n)

Name: The expected value for a binomial probability distribution is A)E(x)= np B)E(x)= p(1 − p) C)E(x)= np(1 − p) D)E(x)= np(1 − n)
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Question

Quizplus · Accepted Answer

The formula for the expected value of a binomial probability distribution is E(x) = np, where n is the number of independent trials and p is the probability of success on each trial. Therefore, the best choice is A.

The Expected Value for a Binomial Probability Distribution Is