Permutations and Combinations

How Do You Use a Tree Diagram to Count the Number of Outcomes in a Sample Space?

When you're trying to figure out all the possibilities from different options, it can be helpful to make a tree diagram. In this tutorial, you'll see how to use a tree diagram to figure out how many different outfits can be created from the possible shirts, bottoms, and shoes given. Check it out!
How Do You Use the Fundamental Counting Principle to Count the Number of Outcomes in a Sample Space?

When you're trying to figure out all the possibilities from different options, it can be helpful to draw a picture. In this tutorial, you'll see how to use a picture to figure out how many different outcomes can be created from the possibilities given. Check it out!
How Do You Find a Number of Permutations Using the Fundamental Counting Principle?

The Fundamental Counting Principle (FCP) can be used to find a number of permutations. Follow along with this tutorial to see how to use the FCP to find the number ways you can rearrange the letters in the word NUMBER.
What is the Fundamental Counting Principle?

The Fundamental Counting Principle is a way to figure out the total number of ways different events can occur. In this tutorial, you'll be introduced to this principle and see how to use it in an example. Take a look!
What is a Factorial?
What is a Permutation?
How Do You Expand a Power of a Binomial Sum Using the Binomial Theorem?