Question

Here are the math quiz scores for Student 1 and Student 2.

This table presents the math quiz scores of Student 1 and Student 2 over multiple assessments.
Student 1: 75 80 84 79 92 86 88 86 86 90
Student 2 83 85 91 93 72 85 76 80 82 89
Find the range of each student’s math quiz scores. Based on the range, which student performed more consistently on their math quizzes?

(2 points)
The range of Student 1’s math quiz scores is
. The range of Student 2’s math quiz scores is
. Based on the range, Student
performed more consistently on the math quizzes.

Answer 1

The range is max − min.

Student 1: min = 75, max = 92 → range = 92 − 75 = 17.
Student 2: min = 72, max = 93 → range = 93 − 72 = 21.

Based on the ranges, Student 1 (range 17) performed more consistently than Student 2 (range 21).