Hi, all
There are some distributions is used in Exam p sample question.
Often used: Possion,Exponential, Noraml, bernoulli, binomial
Sometimes used: Geometric, Negative binomial, Hypergeometric
You can find their characteristics(f(x), F(x), E[X], VAR[X], Mx(t))
in the following website:
http://www.stat.nuk.edu.tw/prost/Definition/Test3.asp
Enjoy it~