A Bin(n,p) distribution is the sum of n Bernoulli variables, so the Central Limit Theorem says that it will approximate to a Normal distri...

Basically it means the distribution doesn't know where it is on the curve. Formally P(X > a | X > a-b) = P(X > b) The only d...

Suppose our null hypothesis is that the mean age of students = 22 and our alternative hypothesis is that the mean age is not equal to 22. ...

Differences between Type I and Type II Negative Binomial Distribution and how to identify which is it? Type 1 counts the number of trials...