Find the Mode 8 , 11 , 20 , 10 , 2 , 17 , 15 , 5 , 16 , 15 , 25 , 6

$8$ , $11$ , $20$ , $10$ , $2$ , $17$ , $15$ , $5$ , $16$ , $15$ , $25$ , $6$

Step 1

The mode is the element that occurs most in the data set. In this case, $15$ occurs $2$ times.