NO.PZ2015120604000104
问题如下：
Following descriptions are regard to the binomial distribution, which one is most correct?
选项：
A.When we compute probabilities, the permutation formula is used.
B.The probability of zero in the binomial distribution may not be zero.
C.It is a continuous probability distribution.
解释：
B is correct.
If the random variable X is zero, it doesn't mean the probability of X must be zero.
如上
