Use the following information for questions:
In a survey, students are asked how many hours they study in a typical week. A five-number summary of the responses is: 2, 9, 14, 20, 60.
-Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled?
A) 2 to 9
B) 9 to 14
C) 9 to 20
D) 14 to 20

Question

Use the following information for questions:
 In a survey, students are asked how many hours they study in a typical week. A five-number summary of the responses is: 2, 9, 14, 20, 60.
-Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled?
A) 2 to 9
B) 9 to 14
C) 9 to 20
D) 14 to 20

Quizplus · Accepted Answer

The interval from the first quartile (Q1) to the third quartile (Q3), which is 9 to 20 hours, contains the middle 50% of the data in a five-number summary.

Use the Following Information for Questions