If C is non-random variable, the E(C) is
A). o
B). 1
C). 2
D). C
2. If three caps are picked at random, what is the probability that two are red and one is green ?
3. In which distribution successive trials are without replacement
4. Binomial distribution is negatively skewed when
8. If three dice are thrown simultaneously, then the probability of getting a score of 5 is
10. If four coins are tossed, the probability of getting two heads and two tails is -.