Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Eric's career includes extensive work in both public and ...

A discrete probability distribution function (also known as a probability mass function or PMF) describes the probability of each possible outcome in a discrete random variable. There are several ...

A discrete random variable is a type of random variable that can take on a countable set of distinct values. Common examples include the number of children in a family, the outcome of rolling a die, ...

Discrete Probability Distribution: Overview and Examples By JULIE YOUNG WHAT IS DISCRETE DISTRIBUTION? A discrete distribution is a probability distribution that depicts the occurrence of discrete ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

"n-1 choices for the 2nd element \n", "n-k+1 choices for the kth element \n", "this gives $n * (n-1) * (n-k+1) = \\frac{n!}{(n-k)!}$ which is number of k-combinations ...

If you've ever wanted to push your TI-84 calculator beyond its basic functions, you're in the right place. I've put together this collection of scripts along with many custom written ones.

This is a graduate-level course focused on techniques and models in modern discrete probability. Topics include: the first and second moment methods, Chernoff bounds and large deviations, martingales, ...