A random variable X has binomial distribution with n = 10 and p = 0.3 then variance of X is:_____________________?

Related Mcqs:

Binomial distribution is symmetrical when P=_________________?

A. 1/q B. 1 C. q D. 2q...

In a binomial distribution mean and variance is _________________?

A. Variance > mean B. Mean < variance C. Variance ≠ mean D. None of these...

Which of the following is not a condition of the binomial distribution ?

A. Only 2 possible outcomes B. Have constant probability C. Must have at least 3 trials D. Trials must be independent...

(q + p) has variance is ______________?

A. 6 pq B. npq C. 7 pq D. 3 pq...

The mean and the variance are equal in________________?

A. All probability distribution B. The hypergeometric distribution C. The binomial distribution D. The Poisson distribution...