Average of 3.39, 3.32, 2.78, 3.04, 3.07, 3.13

To find the average of these numbers, we can add them up and then divide by the total number of values.

Sum of the numbers: 3.39 + 3.32 + 2.78 + 3.04 + 3.07 + 3.13 = 18.73

Total number of values: 6

Average = Sum of the numbers / Total number of values = 18.73 / 6

Average ≈ 3.12