Find the Mode 11 , 23 , 16 , 15 , 25 , 22 , 20 , 16 , 23 , 18

$11$ , $23$ , $16$ , $15$ , $25$ , $22$ , $20$ , $16$ , $23$ , $18$

The mode is the element that occurs most in the data set. In this case, $23, 16$ occurs $2$ times.

$23, 16$