A college coach is evaluating two running backs by looking at the number of yards gained for each attempt in the last game. The following table shows the number of yards gained in each of the last 6 rushing attempts for the two players. The average yards for player T is 11.67. Question 8 Rush #1 Rush #2 Rush 3 Rush #4 Rush #5 Rush #6 Player T 11 20 15 12 3 9 The deviation from the mean 0.67 8.33 3.33 0.33 8.67 2.67 What is the average deviation? Please round your answer to two decimal places. I don't know