Question

The test scores for a group of students are shown.

Answer 1

the mode is what occurs the most. 87 occurs once, 72 occurs 3 times, 98 occurs once,84 occurs twice,  65 occurs once, 70 occurs once, 58 occurs once , 91 occurs once and 84 occurs once.  72    occurs 3 times, which is the most, so 72  is the mode.