546 B
546 B
title, description, published, date, tags, editor, dateCreated
| title | description | published | date | tags | editor | dateCreated |
|---|---|---|---|---|---|---|
| 隨機變數 (Random Variable) | true | 2025-12-28T16:58:42.847Z | markdown | 2025-12-28T16:41:51.938Z |
Discrete
Probability Mass Function (PMF)
A set of probability value pi assigned to each of the values taken by the discrete random variables xi.
0 \leq p_i \leq 1 and \sum_{p_i} = 1
Probability
P(X=x)=p_i