Question 27 Answer and Explanation _ACT December 2011 Form 70A Math Section

Use the following information to answer questions 26-28.

The first exam in Computer Skills is worth 100 points. Each exam score earned is a whole number of points. The table below gives the exam scores, in points, for 5 of 6 students in each of 3 groups in Computer Skills.

27. What group has the greatest range in exam scores given in the table and what is that range, in points ?

A. Group A; 10

B. Group A; 20

C. Group B; 4

D. Group C; 13

E. Group C; 26

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation

Examine the comparison of the difference between the largest and smallest numbers in each group.