Find the Mean 122 , 124 , 136 , 120 , 136 , 125

$122$ , $124$ , $136$ , $120$ , $136$ , $125$

Step 1

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

$\frac{122 + 124 + 136 + 120 + 136 + 125}{6}$

Step 2

Simplify the numerator.

Add $122$ and $124$ .

$\frac{246 + 136 + 120 + 136 + 125}{6}$

Add $246$ and $136$ .

$\frac{382 + 120 + 136 + 125}{6}$

Add $382$ and $120$ .

$\frac{502 + 136 + 125}{6}$

Add $502$ and $136$ .

$\frac{638 + 125}{6}$

Add $638$ and $125$ .

$\frac{763}{6}$

Step 3

Divide.

$127.1\overline{6}$

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.

$127.2$

Find the Mean 122 , 124 , 136 , 120 , 136 , 125

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