Author Question: The standard deviation of a binomial random variable X is given by the formula 2 = np(1 - p), where ... (Read 53 times)

RODY.ELKHALIL · **on:** Jun 24, 2018

The standard deviation of a binomial random variable X is given by the formula 2 = np(1 - p), where n is the number of trials, and p is the probability of success.
Indicate whether the statement is true or false

Question 2

If X is a binomial random variable with n = 25, and p = 0.25, then P(X = 25) = 1.0.
Indicate whether the statement is true or false