X follows a binomial distribution with p...

`X` follows a binomial distribution with parameters `n` and `p` where `0ltPlt1` . If `(P(X=r))/(P(X=n-r))` is independent of `n`and `r` then `p=`

A

`(1)/(2)`

B

`(1)/(3)`

C

`(1)/(4)`

D

1

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

Suppose a random variable X follows the binomial distribution with parameters n and p, where 0

If X follows a binomial distribution with parameters n=6 and p. If 4P(X=4))=P(X=2) , then P=

If X follows a binomial distribution with parameters n=100 and p = 1/3 , then P(X = r) is maximum when

If X follows a binomial distribution with parameters n=8 and p=1//2 , then p(|X-4|le2) equals

If X follows the binomial distribution with parameters n=6 and p and 9p(X=4)=P(X=2), then p is

If a binomial distribution have parameters 9, 1//3 then P(X=4)=

If X has binomial distribution with mean np and variance npq, then (P(X = r))/(P(X = r - 1)) is equal to