Basic Math Examples

12000

$12000$ ,

20000

$20000$ ,

25000

$25000$ ,

37000

$37000$ ,

67

$67$ ,

500

$500$ ,

125000

$125000$

Step 1

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

\frac{12000 + 20000 + 25000 + 37000 + 67 + 500 + 125000}{7}

$\frac{12000 + 20000 + 25000 + 37000 + 67 + 500 + 125000}{7}$

Step 2

Simplify the numerator.

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Step 2.1

Add

12000

$12000$ and

20000

$20000$ .

\frac{32000 + 25000 + 37000 + 67 + 500 + 125000}{7}

$\frac{32000 + 25000 + 37000 + 67 + 500 + 125000}{7}$

Step 2.2

Add

32000

$32000$ and

25000

$25000$ .

\frac{57000 + 37000 + 67 + 500 + 125000}{7}

$\frac{57000 + 37000 + 67 + 500 + 125000}{7}$

Step 2.3

Add

57000

$57000$ and

37000

$37000$ .

\frac{94000 + 67 + 500 + 125000}{7}

$\frac{94000 + 67 + 500 + 125000}{7}$

Step 2.4

Add

94000

$94000$ and

67

$67$ .

\frac{94067 + 500 + 125000}{7}

$\frac{94067 + 500 + 125000}{7}$

Step 2.5

Add

94067

$94067$ and

500

$500$ .

\frac{94567 + 125000}{7}

$\frac{94567 + 125000}{7}$

Step 2.6

Add

94567

$94567$ and

125000

$125000$ .

\frac{219567}{7}

$\frac{219567}{7}$

\frac{219567}{7}

$\frac{219567}{7}$

Step 3

Divide.

31366.71428571

$31366.71428571$

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.

31366.7

$31366.7$