Basic Math Examples

231

$231$ ,

$543$ ,

$601$ ,

$293$ ,

$588$ ,

$109$ ,

$334$ ,

$268$

Step 1

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

$\frac{231 + 543 + 601 + 293 + 588 + 109 + 334 + 268}{8}$

Step 2

Simplify the numerator.

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Step 2.1

Add

$231$ and

$543$ .

$\frac{774 + 601 + 293 + 588 + 109 + 334 + 268}{8}$

Step 2.2

Add

$774$ and

$601$ .

$\frac{1375 + 293 + 588 + 109 + 334 + 268}{8}$

Step 2.3

Add

$1375$ and

$293$ .

$\frac{1668 + 588 + 109 + 334 + 268}{8}$

Step 2.4

Add

$1668$ and

$588$ .

$\frac{2256 + 109 + 334 + 268}{8}$

Step 2.5

Add

$2256$ and

$109$ .

$\frac{2365 + 334 + 268}{8}$

Step 2.6

Add

$2365$ and

$334$ .

$\frac{2699 + 268}{8}$

Step 2.7

Add

$2699$ and

$268$ .

$\frac{2967}{8}$

Step 3

Divide.

$370.875$

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.

$370.9$