Pre-Algebra Examples

$12$ , $23$ , $45$ , $45$ , $56$ , $65$ , $78$ , $87$ , $98$

Step 1

The mode is the element that occurs most in the data set. In this case, $45$ occurs $2$ times.

$45$

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