Finite Math Examples

$268$ , $1258$ , $900.654$

Step 1

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

$\frac{268 + 1258 + 900.654}{3}$

Step 2

Simplify the numerator.

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Step 2.1

Add $268$ and $1258$ .

$\frac{1526 + 900.654}{3}$

Step 2.2

Add $1526$ and $900.654$ .

$\frac{2426.654}{3}$

Step 3

Divide $2426.654$ by $3$ .

$808.884\overline{6}$

Step 4

Divide.

$808.884\overline{6}$

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.

$808.9$