Basic Math Examples

$5.4$ , $6$ , $6$ , $7.4$ , $3.5$ , $6.9$

Step 1

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

$\frac{5.4 + 6 + 6 + 7.4 + 3.5 + 6.9}{6}$

Step 2

Simplify the numerator.

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Step 2.1

Add $5.4$ and $6$ .

$\frac{11.4 + 6 + 7.4 + 3.5 + 6.9}{6}$

Step 2.2

Add $11.4$ and $6$ .

$\frac{17.4 + 7.4 + 3.5 + 6.9}{6}$

Step 2.3

Add $17.4$ and $7.4$ .

$\frac{24.8 + 3.5 + 6.9}{6}$

Step 2.4

Add $24.8$ and $3.5$ .

$\frac{28.3 + 6.9}{6}$

Step 2.5

Add $28.3$ and $6.9$ .

$\frac{35.2}{6}$

Step 3

Divide $35.2$ by $6$ .

$5.8\overline{6}$

Step 4

Divide.

$5.8\overline{6}$

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.

$5.9$