Concept explainers
To explain and compare the distributions of average English grade for light and heavy readers.
Explanation of Solution
Given:
The box plot of Light readers appears to have a lower center than Heavy readers, because the
The spread of the Light readers is higher than Heavy readers, as the distance between the whiskers of the boxplot is greater for the Light data set.
The distributions of both types seem to be approximately symmetric.
Chapter 11 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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