In a rating of the satisfaction with their instructor, 13 students gave the following scores from a scale of 1 to 5 (mean = 3):
3, 2, 1, 1, 5, 5, 4, 3, 3, 2, 4, 3, 3

-What is the range?
A)3
B)4
C)1.291
D)1.667
E)2.779

Question

In a rating of the satisfaction with their instructor, 13 students gave the following scores from a scale of 1 to 5 (mean = 3):
3, 2, 1, 1, 5, 5, 4, 3, 3, 2, 4, 3, 3

-What is the range?
A)3
B)4
C)1.291
D)1.667
E)2.779

Quizplus · Accepted Answer

The range is the difference between the highest and lowest values in a set of numbers. In this case, the highest score is 5 and the lowest score is 1, so the range is 5 - 1 = 4.

In a Rating of the Satisfaction with Their Instructor, 13