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Find the Mean 4 , 14 , 9 , 4 , 13 , 9 , 14 , 5 , 16 , 12

$4$ ,

$14$ ,

$9$ ,

$4$ ,

$13$ ,

$9$ ,

$14$ ,

$5$ ,

$16$ ,

$12$

Step 1

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

$\frac{4 + 14 + 9 + 4 + 13 + 9 + 14 + 5 + 16 + 12}{10}$

Step 2

Simplify the numerator.

Add

$4$ and

$14$ .

$\frac{18 + 9 + 4 + 13 + 9 + 14 + 5 + 16 + 12}{10}$

Add

$18$ and

$9$ .

$\frac{27 + 4 + 13 + 9 + 14 + 5 + 16 + 12}{10}$

Add

$27$ and

$4$ .

$\frac{31 + 13 + 9 + 14 + 5 + 16 + 12}{10}$

Add

$31$ and

$13$ .

$\frac{44 + 9 + 14 + 5 + 16 + 12}{10}$

Add

$44$ and

$9$ .

$\frac{53 + 14 + 5 + 16 + 12}{10}$

Add

$53$ and

$14$ .

$\frac{67 + 5 + 16 + 12}{10}$

Add

$67$ and

$5$ .

$\frac{72 + 16 + 12}{10}$

Add

$72$ and

$16$ .

$\frac{88 + 12}{10}$

Add

$88$ and

$12$ .

$\frac{100}{10}$

Step 3

Divide

$100$ by

$10$ .

$10$

Find the Mean 4 , 14 , 9 , 4 , 13 , 9 , 14 , 5 , 16 , 12

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