Algebra Examples

$15$ $12$ $11$ $19$ $21$ $13$ $14$ $16$ $20$ $19$

Step 1

Arrange the terms in ascending order.

$11, 12, 13, 14, 15, 16, 19, 19, 20, 21$

Step 2

The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.

$\frac{15 + 16}{2}$

Step 3

Remove parentheses.

$\frac{15 + 16}{2}$

Step 4

Add $15$ and $16$ .

$\frac{31}{2}$

Step 5

Convert the median $\frac{31}{2}$ to decimal.

$15.5$