The spinner on a wheel of fortune can land with an equal

Last updated: 7/9/2022

The spinner on a wheel of fortune can land with an equal chance on any one of ten regions. Three regions are red, four are blue, two are yellow, and one is green. A player wins $5 if the spinner stops on red and $3 if it stops on green. The player loses $2 if it stops on blue and $5 if it stops on yellow. a. What is the expected value?