Question

1 86

2 84
3 79
4 87
5 75
6 84
7 89
8 90
9 88
10 92
Sara has been using an online review program to take practice tests for her upcoming graduation exam. Her scores are shown in the table. What is the range of the data set?
A) 17
B) 79
C) 85.4
D) 86.5

Answer 1

The answer is A. To find the range of a set of numbers you must subtract the smallest number in the set from the largest. Hope this helped.

Answer 2

A) 17

Explanation:

Subtract the smallest number from largest number in the data set.

92-75=17