1.
Which display summarizes data using the median, the upper quartile, the lower quartile, the upper extreme, and the lower extreme?
A.
circle graph
B.
box-and-whisker plot
C.
pictograph
D.
line graph
Hint
2.
The box-and-whisker plot represents the test scores of 25 students. What is the lower quartile of the data?
A.
55
B.
88.5
C.
79
D.
65
Hint
3.
The box-and-whisker plot represents the test scores of 25 students. What is the upper quartile of the data?
A.
79
B.
65
C.
100
D.
88.5
Hint
4.
The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were above 50?
A.
25%
B.
50%
C.
75%
D.
100%
Hint
5.
The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 65 and 79?
A.
50%
B.
100%
C.
75%
D.
25%
Hint