Use the image to answer the question.
A bar graph labeled 'Innings Pitched' shows the number of innings pitched versus number of games. The horizontal axis shows the number of innings pitched ranging from 1 to 9 in increments of 1. The vertical axis shows the number of games ranging from 0 to 6 in increments of 1. The graph shows the following data: 1 inning pitched in 1 game; 2 innings pitched in 2 games; 3 innings pitched in 5 games; 4 innings pitched in 3 games; 5 innings pitched in 3 games; 6 innings pitched in 3 games; 9 innings pitched in 1 game.
At which value does the peak occur on the graph?
(1 point)