Find the average range. Round the mean and the average range to the nearest tenth. (Show all your work on scratch paper, then enter your answers below.) 3, 12, 15, 25, 30, 40

3, 12, 15, 25, 30, 40The range is the difference between the greatest and smallest values:

range = 40 - 3 = 37

Thee average is the sum of elements divided by the number of elements:

average = (3 + 12 + 15 + 25 + 30 + 40) / 6

average = 125/6 = 20.83