If x is a binomial random variable,then the standard deviation of x is given by A) np. B) (npq)². C) √npq. D) npq.

Name: If x is a binomial random variable,then the standard deviation of x is given by A) np. B) (npq) 2 . C) √npq. D) npq.
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Quizplus · Accepted Answer

The standard deviation of a binomial random variable is given by √npq, where n is the number of trials, p is the probability of success on each trial, and q is the probability of failure on each trial (q = 1-p). Therefore, option C is the correct choice.

If X Is a Binomial Random Variable,then the Standard Deviation