EMP Q.40
- Option : C
- Explanation : Expectation of X = E(X) = average = mean
where pi denote probability of occurrence of xi
Let q = 1-p
Then probabilities of succession 1st, 2nd, 3rd
trials are
p, qp, q2p,......
where pi denote probability of occurrence of xi
Let q = 1-p
Then probabilities of succession 1st, 2nd, 3rd
trials are
p, qp, q2p,......
