Given the following distribution of test scores: 88,90,78,82,94,86,80,92,92,96,98. The score that best represents the range of the distribution is:
A) 10.
B) 12.
C) 16.
D) 20.

Question

Quizplus · Accepted Answer

The range is the difference between the highest and lowest scores in the distribution. The highest score in this distribution is 98 and the lowest is 78. Therefore, the range is 98 - 78 = 20. So, the correct answer is D.

Given the Following Distribution of Test Scores: 88,90,78,82,94,86,80,92,92,96,98