Find the Mean 14 , 15 , 3 , 15 , 14 , 14 , 18 , 15 , 8 , 16

$14$ , $15$ , $3$ , $15$ , $14$ , $14$ , $18$ , $15$ , $8$ , $16$

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

$\frac{14 + 15 + 3 + 15 + 14 + 14 + 18 + 15 + 8 + 16}{10}$

Simplify the numerator.

Add $14$ and $15$ .

$\frac{29 + 3 + 15 + 14 + 14 + 18 + 15 + 8 + 16}{10}$

Add $29$ and $3$ .

$\frac{32 + 15 + 14 + 14 + 18 + 15 + 8 + 16}{10}$

Add $32$ and $15$ .

$\frac{47 + 14 + 14 + 18 + 15 + 8 + 16}{10}$

Add $47$ and $14$ .

$\frac{61 + 14 + 18 + 15 + 8 + 16}{10}$

Add $61$ and $14$ .

$\frac{75 + 18 + 15 + 8 + 16}{10}$

Add $75$ and $18$ .

$\frac{93 + 15 + 8 + 16}{10}$

Add $93$ and $15$ .

$\frac{108 + 8 + 16}{10}$

Add $108$ and $8$ .

$\frac{116 + 16}{10}$

Add $116$ and $16$ .

$\frac{132}{10}$

Cancel the common factor of $132$ and $10$ .

Factor $2$ out of $132$ .

$\frac{2 (66)}{10}$

Cancel the common factors.

Factor $2$ out of $10$ .

$\frac{2 \cdot 66}{2 \cdot 5}$

Cancel the common factor.

$\frac{2 \cdot 66}{2 \cdot 5}$

Rewrite the expression.

$\frac{66}{5}$

Divide.

$13.2$