Algebra Examples

$- 15$ , $9$ , $21$ , $18$ , $18$

Step 1

Arrange the terms in ascending order.

$- 15, 9, 18, 18, 21$

Step 2

The median is the middle term in the arranged data set.

$18$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$