Basic Math Examples

$1483$ , $1483$ , $1450$ , $1381$ , $1283$ , $1260$ , $1227$

Step 1

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

$\frac{1483 + 1483 + 1450 + 1381 + 1283 + 1260 + 1227}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Add $1483$ and $1483$ .

$\frac{2966 + 1450 + 1381 + 1283 + 1260 + 1227}{7}$

Step 2.2

Add $2966$ and $1450$ .

$\frac{4416 + 1381 + 1283 + 1260 + 1227}{7}$

Step 2.3

Add $4416$ and $1381$ .

$\frac{5797 + 1283 + 1260 + 1227}{7}$

Step 2.4

Add $5797$ and $1283$ .

$\frac{7080 + 1260 + 1227}{7}$

Step 2.5

Add $7080$ and $1260$ .

$\frac{8340 + 1227}{7}$

Step 2.6

Add $8340$ and $1227$ .

$\frac{9567}{7}$

Step 3

Divide.

$1366.71428571$

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.

$1366.7$