Finite Math Examples

$13$ , $11$ , $5$

Step 1

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

$\frac{13 + 11 + 5}{3}$

Step 2

Simplify the numerator.

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Step 2.1

Add $13$ and $11$ .

$\frac{24 + 5}{3}$

Step 2.2

Add $24$ and $5$ .

$\frac{29}{3}$

Step 3

Divide.

$9.\overline{6}$

Step 4

The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.

$9.7$