The mean and variance of a random variab...

The mean and variance of a random variable X having a binomial distribution are 6 and 3 respectively. The probability of variable X less than 2 is

A

`(13)/(2048)`

B

`(13)/(4096)`

C

`(15)/(4096)`

D

`(25)/(2048)`

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

Mean and variance of the binomial distribution is 4 and 3 respectively. Then ……….. is the probability for X = 6

Mean and variance of binomial distribution are 3 and 2 respectively then parameter n is ………..

Mean and variance of variable X of the binomial distribution are (7)/(3) and (14)/(9) . Then ………… is the probability for X = 6 or 7.

Mean and variance of random variable X are 2 and 1 respectively. Then ……….. is the probability that X takes more than one value.

The mean and variance of a binomial variable X are 2 and 1, respectivily. Find the probability that X takes values greater than 1 .

The mean and standard deviation of a random variable X are 10 and 5 respectively. Match the following.

Mean and variance of one binomial distribution are (4)/(3) and (20)/(21) respectively then p = ………….. where p is parameter.

Mean and variance of binomial distribution of random variance X are 4 and 2 respectively then P(X = 1) = ……….

The mean and standard deviation of random variable X are 10 and 5 respectively, then E((X-15)/(5))^(2)= ____

A random variable X has the distribution. Then , variance of the distribution, is