### Home > INT3 > Chapter 10 > Lesson 10.1.1 > Problem10-9

10-9.

On a six-person bowling team, only four players bowl in any game. Refer to Math Notes box in this lesson for help with this problem.

1. How many different four-person teams can be made if the order in which they bowl does not matter?

$_{6}C_{4}=15$

2. How many different bowling lineups of four players can be made if the order does matter?

$n = 6$
$r = 4$