Basic Math Examples

$3.1288$ , $3.1038$ , $3.1027$ , $3.1027$ , $3.1325$ , $3.1583$

Step 1

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

$\frac{3.1288 + 3.1038 + 3.1027 + 3.1027 + 3.1325 + 3.1583}{6}$

Step 2

Simplify the numerator.

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Step 2.1

Add $3.1288$ and $3.1038$ .

$\frac{6.2326 + 3.1027 + 3.1027 + 3.1325 + 3.1583}{6}$

Step 2.2

Add $6.2326$ and $3.1027$ .

$\frac{9.3353 + 3.1027 + 3.1325 + 3.1583}{6}$

Step 2.3

Add $9.3353$ and $3.1027$ .

$\frac{12.438 + 3.1325 + 3.1583}{6}$

Step 2.4

Add $12.438$ and $3.1325$ .

$\frac{15.5705 + 3.1583}{6}$

Step 2.5

Add $15.5705$ and $3.1583$ .

$\frac{18.7288}{6}$

Step 3

Divide $18.7288$ by $6$ .

$3.1214\overline{6}$

Step 4

Divide.

$3.1214\overline{6}$

Step 5

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.

$3.12147$