Basic Math Examples

133

$133$ ,

160

$160$ ,

167

$167$

Step 1

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

\frac{133 + 160 + 167}{3}

$\frac{133 + 160 + 167}{3}$

Step 2

Simplify the numerator.

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Step 2.1

Add

133

$133$ and

160

$160$ .

\frac{293 + 167}{3}

$\frac{293 + 167}{3}$

Step 2.2

Add

293

$293$ and

167

$167$ .

\frac{460}{3}

$\frac{460}{3}$

\frac{460}{3}

$\frac{460}{3}$

Step 3

Divide.

153. ¯ 3

$153.\overline{3}$

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.

153.3

$153.3$