### Home > INT2 > Chapter 12 > Lesson 12.2.4 > Problem 12-131

12-131.

Twelve students will be chosen at random from the

How many different Judicial Boards are possible?

Mariko hopes to be on the board. How many possible boards include her?

What is the probability (in percent) that Mariko is chosen for the board?

Divide the number of boards containing Mariko by the number of possible boards.