Introduction To Statistics And Data Analysis
6th Edition
ISBN: 9781337793612
Author: PECK, Roxy.
Publisher: Cengage Learning,
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Textbook Question
Chapter 4.3, Problem 35E
The report “Most Licensed Drivers Age 85+: States” (bloom berg.com/graphics/best-and-worst/#most-licensed-drivers-age-85-plus-states, retrieved April 20, 2017) gives the percentage of drivers in each state and the District of Columbia in 2011 who were over 85 years of age.
- a. Find the values of the median, the lower quartile, and the upper quartile.
- b. The largest value in the data set is 5 .10% (Connecticut). Is this state an outlier? (Hint: See Example 4.11.)
- c. Construct a modified boxplot for this data set and comment on the interesting features of the plot. How would you describe the shape of the distribution if you don’t consider the outlier?
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Chapter 4 Solutions
Introduction To Statistics And Data Analysis
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