Find the Mode 16 , 19 , 21 , 18 , 18 , 54 , 20 , 22 , 23 , 17

$16$ , $19$ , $21$ , $18$ , $18$ , $54$ , $20$ , $22$ , $23$ , $17$

Step 1

The mode is the element that occurs most in the data set. In this case, $18$ occurs $2$ times.