Basic Math Examples

$7.1$ , $2.1$

Step 1

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

$\frac{7.1 + 2.1}{2}$

Step 2

Add $7.1$ and $2.1$ .

$\frac{9.2}{2}$

Step 3

Divide $9.2$ by $2$ .

$4.6$

Step 4

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.

$4.6$