Task: Consider the given scenario to understand relationship between marginal and average values.
Problem: Suppose Tim is a professional basketball player, and his game log for free throws can be summarized in the table below. Fill in the columns to show Tim's free-throw percentage for each game and overall free-throw average.
Game Game Result Total Game Free Average Free
Throw (%) Throw (%)
1 4/5 4/5
2 2/5 6/10
3 1/4 7/14
4 1/2 8/16
5 4/4 12/20