Basic Math Examples

$52$ ,

$45$ ,

$32$ ,

$43$ ,

$32$ ,

$53$ ,

$40$ ,

$56$

Step 1

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

$\frac{52 + 45 + 32 + 43 + 32 + 53 + 40 + 56}{8}$

Step 2

Simplify the numerator.

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Step 2.1

Add

$52$ and

$45$ .

$\frac{97 + 32 + 43 + 32 + 53 + 40 + 56}{8}$

Step 2.2

Add

$97$ and

$32$ .

$\frac{129 + 43 + 32 + 53 + 40 + 56}{8}$

Step 2.3

Add

$129$ and

$43$ .

$\frac{172 + 32 + 53 + 40 + 56}{8}$

Step 2.4

Add

$172$ and

$32$ .

$\frac{204 + 53 + 40 + 56}{8}$

Step 2.5

Add

$204$ and

$53$ .

$\frac{257 + 40 + 56}{8}$

Step 2.6

Add

$257$ and

$40$ .

$\frac{297 + 56}{8}$

Step 2.7

Add

$297$ and

$56$ .

$\frac{353}{8}$

Step 3

Divide.

$44.125$

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.

$44.1$