Question

What is the need to study permutation and combination

Answer 1

Concept

A permutation is the act of putting things or numbers in the right sequence. Combinations are a method of picking things or numbers from a set of objects or a collection when the order of the objects is irrelevant.

Given

Permutation and combination

Find

We are asked to explain what is the need to study permutation and combination.

Solution

Understanding some of the fundamental notions of probability allows practitioners to make predictions about occurrences or combinations of events. This is a wonderful starting point for learning about probability distributions, confidence intervals, and hypothesis testing.