### Home > INT2 > Chapter 9 > Lesson 9.3.4 > Problem 9-120

9-120.

Mr. Kyi has placed three red, seven blue, and two yellow beads in a hat. If a person selects a red bead, they win

Review the math notes box in lesson 3.2.1 to see how to compute expected value.

The game is not fair because the expected value is not zero. The player will come out

ahead over time, so students may want to play the game!