The exam scores (out of 100 points) for all students taking an introductory statistics course are used to construct the following boxplot: If each person increased his or her score by 5 points, then:
A)the third quartile would increase by 5 points.
B)the median score would increase by 5 points.
C)the interquartile range would remain unchanged.
D)All of the answer options are correct.

Question

The exam scores (out of 100 points) for all students taking an introductory statistics course are used to construct the following boxplot:  If each person increased his or her score by 5 points, then:
A)the third quartile would increase by 5 points. 
B)the median score would increase by 5 points. 
C)the interquartile range would remain unchanged. 
D)All of the answer options are correct.

Quizplus · Accepted Answer

The Answer of The exam scores (out of 100 points) for all students taking an introductory statistics course are used to construct the following boxplot:  If each person increased his or her score by 5 points, then:
A)the third quartile would increase by 5 points. 
B)the median score would increase by 5 points. 
C)the interquartile range would remain unchanged. 
D)All of the answer options are correct.

The Exam Scores (Out of 100 Points) for All Students