Monday, January 25, 2016

Video: Combinations vs Permutations

This short video explains the difference between combinations and permutations.

Link:  https://www.youtube.com/watch?v=Pj3sowlVbec



Eddie

HP 71B Basic and Casio fx-CG 100: Weighted Random Sample

HP 71B Basic and Casio fx-CG 100: Weighted Random Sample Introduction In calculators, it is fairly easy to generate a rand...