Arithmetic Mean formula

1.	Arithmetic Mean formula
Answer» The\xa0arithmetic mean\xa0is calculated by adding up all the values and dividing the sum by the total number of values. For example, the\xa0mean\xa0of 7, 4, 5 and 8 is 7+4+5+84=6.\xa0Sum of all of the numbers of a group, when divided by the number of items in that list is known as the Arithmetic Mean or Mean of the group.\xa0For example, the mean of the numbers 5, 7, 9\xa0is 4 since 5 + 7 + 9 = 21 and 21 divided by 3 [there are three numbers] is 7.

Discussion