Finite Math Examples

$- 5$ , $- 6$ , $- 2$ , $11$ , $37$ , $80$ , $144$

Step 1

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

$\frac{- 5 - 6 - 2 + 11 + 37 + 80 + 144}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Subtract $6$ from $- 5$ .

$\frac{- 11 - 2 + 11 + 37 + 80 + 144}{7}$

Step 2.2

Subtract $2$ from $- 11$ .

$\frac{- 13 + 11 + 37 + 80 + 144}{7}$

Step 2.3

Add $- 13$ and $11$ .

$\frac{- 2 + 37 + 80 + 144}{7}$

Step 2.4

Add $- 2$ and $37$ .

$\frac{35 + 80 + 144}{7}$

Step 2.5

Add $35$ and $80$ .

$\frac{115 + 144}{7}$

Step 2.6

Add $115$ and $144$ .

$\frac{259}{7}$

Step 3

Divide $259$ by $7$ .

$37$