A football team has attempted 6 running plays. The change in field position resulting from each play is shown in the table. Running Play Outcomes Play 1 ā3 yards Play 2 2 yards Play 3 ā1 yard Play 4 ā2 yards Play 5 ā3 yards Play 6 1 yard What is the average change in field position per running play? ā6 yards per play ā1 yard per play 0 yards per play 1 yard per play?