Algebra Examples

$70$ , $47$ , $70$ , $92$ , $47$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{70 + 47 + 70 + 92 + 47}{5}$

Step 2

Simplify the numerator.

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Step 2.1

Add $70$ and $47$ .

$\frac{117 + 70 + 92 + 47}{5}$

Step 2.2

Add $117$ and $70$ .

$\frac{187 + 92 + 47}{5}$

Step 2.3

Add $187$ and $92$ .

$\frac{279 + 47}{5}$

Step 2.4

Add $279$ and $47$ .

$\frac{326}{5}$

Step 3

Divide.

$65.2$