The result obtained by adding quantities together and then dividing this total by the number of quantities is called average. The main term of average is equal sharing of a value among all, Where it may share person or things . we obtain the average of a number using formula that is sum of observations divide by number of observations

Average = ( sum of observations/ number of observations)

Example 1

Find the Average of all numbers?

There are five numbers, so number of observations here is 5.