[tex]\huge\colorbox{blueviolet}{ANSWER}[/tex]
[tex] {c}^{n} = \frac{n!}{r!(n - r)! }(1!) [/tex]
REMEMBER
To calculate the probability of a combination, you will need to consider the number of favorable outcomes over the number of total outcomes. Combinations are used to calculate events where order does not matter. In this lesson, we will explore the connection between these two essential topics.