In any given set, the average is the total of the numbers divided by how many numbers there are.
Ex. (10, 17, 20, 45, 68)
68 + 45 + 20 + 17 + 10 = 160
There are 5 numbers in this set.
160 ÷ 5 = 32
The average is 32.
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Average of the numbers in a group =(the sum of all the numbers in the group) divided by (the number of numbers in the group)
The numerical average of a group of numbers is the ratio of the sum of group of numbers to the total amount of numbers. This is also known as the mean.
Mean.
It is defined as the average of a group of numbers. See the related link for more information.The mean in math is the average of a group of certain numbers.
The mean.