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Find the Mean 33 , 88 , 57 , 52 , 43 , 17 , 10

$33$ ,

$88$ ,

$57$ ,

$52$ ,

$43$ ,

$17$ ,

$10$

Step 1

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

$\frac{33 + 88 + 57 + 52 + 43 + 17 + 10}{7}$

Step 2

Simplify the numerator.

Add

$33$ and

$88$ .

$\frac{121 + 57 + 52 + 43 + 17 + 10}{7}$

Add

$121$ and

$57$ .

$\frac{178 + 52 + 43 + 17 + 10}{7}$

Add

$178$ and

$52$ .

$\frac{230 + 43 + 17 + 10}{7}$

Add

$230$ and

$43$ .

$\frac{273 + 17 + 10}{7}$

Add

$273$ and

$17$ .

$\frac{290 + 10}{7}$

Add

$290$ and

$10$ .

$\frac{300}{7}$

Step 3

Divide.

$42.85714285$

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.

$42.9$

Find the Mean 33 , 88 , 57 , 52 , 43 , 17 , 10

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