Algebra Examples

$9$ , $15$ , $17$ , $18$ , $6$ , $20$ , $8$ , $5$ , $18$ , $18$ , $10$ , $5$ , $14$ , $12$ , $10$ , $7$

Step 1

The mode is the element that occurs most in the data set. In this case, $18$ occurs $3$ times.

$18$