Seudónimo Seudónimo

01-12-2015
Mathematics

contestada

what is the average of 16.5, 21.5 and 17

Respuesta :

Аноним Аноним

01-12-2015

The average of the numbers is also known as the "mean"
So to find the mean you need to add all the numbers together then divide by how many numbers there are,
16.5+21.5+17=55/3
55 / 3 = 18.333333333333
=18.3

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