Given that n is the number of trials and p is the probability of success in any one trial of a random experiment, the expected value of a binomial random variable equals:
A) n
B) p
C) np
D) n/p
E) n/p(1 - p)

Question

Quizplus · Accepted Answer

The expected value of a binomial random variable is given by the formula E(X) = np. This means that the expected value is equal to the number of trials multiplied by the probability of success in each trial. Therefore, the correct option is C.

Given That N Is the Number of Trials and P