(solution) How do you answer the following: Sketch a graph for a risk lover

(solution) How do you answer the following: Sketch a graph for a risk lover

How do you answer the following: 

Sketch a graph for a risk lover who resists buying insurance on a $3,000 laptop computer he is sending to his son at college. Show on the graph with the letters ab the amount the insurance company would expect to lose if it makes him an insurance offer he will accept. The computer will not be stolen 75% of the time.