Find the Mean 35 , 56 , 34 , 44 , 52 , 12 , 34 , 45

$35$ , $56$ , $34$ , $44$ , $52$ , $12$ , $34$ , $45$

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

$\frac{35 + 56 + 34 + 44 + 52 + 12 + 34 + 45}{8}$

Simplify the numerator.

Add $35$ and $56$ .

$\frac{91 + 34 + 44 + 52 + 12 + 34 + 45}{8}$

Add $91$ and $34$ .

$\frac{125 + 44 + 52 + 12 + 34 + 45}{8}$

Add $125$ and $44$ .

$\frac{169 + 52 + 12 + 34 + 45}{8}$

Add $169$ and $52$ .

$\frac{221 + 12 + 34 + 45}{8}$

Add $221$ and $12$ .

$\frac{233 + 34 + 45}{8}$

Add $233$ and $34$ .

$\frac{267 + 45}{8}$

Add $267$ and $45$ .

$\frac{312}{8}$

Divide $312$ by $8$ .

$39$