Respuesta :

Answer:

Mean is fairly simple. You add up all the numbers, then divide it by how many numbers you have.

Step-by-step explanation:

Take for example, you have 1, 2, 3, 4, 5

Add all those numbers up.

1+2+3+4+5

You get 15.

To get the mean, you simply divide 15 by 5.

Why?

Because there are 5 numbers present.

In simple words,

[tex]mean \: = \: \frac{sum \: of \: the \: observations}{no. \: of \: observations} [/tex]