Scores in golf can be 0 (also called par), a positive integer (also called above par), or

Question:

Scores in golf can be 0 (also called par), a positive integer (also called above par), or a negative integer (also called below par). The bar graph shows final scores of selected golfers from a 2013 tournament. Use this graph for following Exercises.

1. Find the difference between the two lowest scores.

2. Find the average of the scores for Inbee Park, Walshe, Gulbis, and Elizabeth.