Two algebra classes with the same number of students took a final exam.The box-and-whisker plots below (sometimes called boxplots) summarize the test scores for each class.Use the box-and-whisker plots to answer the questions.Class AClass B++D955560657075808590Test score(a) Which class had the highest test score?'Choose one'(b) Which class had test scores with a larger interquartilerange (IQR)?"Choose one'(c) Which class had a higher median test score?'Choose one'(d) A score above 70 is considered passing. Which class had'Choose one'more passing scores?

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(a) Which class had the highest test score? (b) Which class had test scores with a larger interquartile range (IQR)? (c) Which class had a higher median test score?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.2: Box-and-whisker Plots

Problem 4E

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Question

Two algebra classes with the same number of students took a final exam.
The box-and-whisker plots below (sometimes called boxplots) summarize the test scores for each class.
Use the box-and-whisker plots to answer the questions.
Class A
Class B
++D
95
55
60
65
70
75
80
85
90
Test score
(a) Which class had the highest test score?
'Choose one'
(b) Which class had test scores with a larger interquartile
range (IQR)?
"Choose one'
(c) Which class had a higher median test score?
'Choose one'
(d) A score above 70 is considered passing. Which class had
'Choose one'
more passing scores?

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