Find the Mean 1160 , 660 , 1170 , 990 , 2870

$1160$ ,

$660$ ,

$1170$ ,

$990$ ,

$2870$

Step 1

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

$\frac{1160 + 660 + 1170 + 990 + 2870}{5}$

Step 2

Cancel the common factor of

$1160 + 660 + 1170 + 990 + 2870$ and

$5$ .

Factor

$5$ out of

$1160$ .

$\frac{5 \cdot 232 + 660 + 1170 + 990 + 2870}{5}$

Factor

$5$ out of

$660$ .

$\frac{5 \cdot 232 + 5 \cdot 132 + 1170 + 990 + 2870}{5}$

Factor

$5$ out of

$5 \cdot 232 + 5 \cdot 132$ .

$\frac{5 \cdot (232 + 132) + 1170 + 990 + 2870}{5}$

Factor

$5$ out of

$1170$ .

$\frac{5 \cdot (232 + 132) + 5 \cdot 234 + 990 + 2870}{5}$

Factor

$5$ out of

$5 \cdot (232 + 132) + 5 (234)$ .

$\frac{5 \cdot (232 + 132 + 234) + 990 + 2870}{5}$

Factor

$5$ out of

$990$ .

$\frac{5 \cdot (232 + 132 + 234) + 5 \cdot 198 + 2870}{5}$

Factor

$5$ out of

$5 \cdot (232 + 132 + 234) + 5 (198)$ .

$\frac{5 \cdot (232 + 132 + 234 + 198) + 2870}{5}$

Factor

$5$ out of

$2870$ .

$\frac{5 \cdot (232 + 132 + 234 + 198) + 5 \cdot 574}{5}$

Factor

$5$ out of

$5 \cdot (232 + 132 + 234 + 198) + 5 (574)$ .

$\frac{5 \cdot (232 + 132 + 234 + 198 + 574)}{5}$

Cancel the common factors.

Factor

$5$ out of

$5$ .

$\frac{5 \cdot (232 + 132 + 234 + 198 + 574)}{5 (1)}$

Cancel the common factor.

$\frac{5 \cdot (232 + 132 + 234 + 198 + 574)}{5 \cdot 1}$

Rewrite the expression.

$\frac{232 + 132 + 234 + 198 + 574}{1}$

Divide

$232 + 132 + 234 + 198 + 574$ by

$1$ .

$232 + 132 + 234 + 198 + 574$

Step 3

Simplify by adding numbers.

Add

$232$ and

$132$ .

$364 + 234 + 198 + 574$

Add

$364$ and

$234$ .

$598 + 198 + 574$

Add

$598$ and

$198$ .

$796 + 574$

Add

$796$ and

$574$ .

$1370$

Find the Mean 1160 , 660 , 1170 , 990 , 2870

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