15 13 9 9 7 1 11 10 13 1 13
Order the data
1 1 7 9 9 10 11 13 13 13 15
Mean = Sum of the Values / Number of Values = 102 / 11 = 9.27 = 9.3
Median = Value in the middle = 10
Mode = The value that appears the most often = 13
The third answer is correct