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Find the Mean 12 , 14 , 25 , 10 , 25 , 15 , 11

$12$ , $14$ , $25$ , $10$ , $25$ , $15$ , $11$

Step 1

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

$\frac{12 + 14 + 25 + 10 + 25 + 15 + 11}{7}$

Step 2

Simplify the numerator.

Add $12$ and $14$ .

$\frac{26 + 25 + 10 + 25 + 15 + 11}{7}$

Add $26$ and $25$ .

$\frac{51 + 10 + 25 + 15 + 11}{7}$

Add $51$ and $10$ .

$\frac{61 + 25 + 15 + 11}{7}$

Add $61$ and $25$ .

$\frac{86 + 15 + 11}{7}$

Add $86$ and $15$ .

$\frac{101 + 11}{7}$

Add $101$ and $11$ .

$\frac{112}{7}$

$\frac{112}{7}$

Step 3

Divide $112$ by $7$ .

$16$

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