To find the average of a set of numbers, add up all the items and divide by?

you add up all of the items and then divide by the total number of items.

Step-by-step explanation:

For example,

Total/Number of Items = Average

Set: 1,6,4,5

(1+6+4+5) / 4

16/4 = 4

4 is the average of the items above.

Good luck!