Show Me the Pennies!

 

       You and a friend are playing a quiet game.  Your friend whispers, “Let’s each flip a penny.  If they both come up heads, you get three points.  If they both show tails, you get one point.  If they don’t match, I get two points.”

        You begin to think about this.  Is it a fair game?

        Use your mathematical thinking to decide the fairness of the game.

 

 

 

 

 

 

 

 

7.9         Statistics & Probability Concepts

Source:  linda_parker@windsor.k12.vt.us