Concept explainers
a.
To construct: The parallel box plot.
a.
Explanation of Solution
Given:
The data set is:
Women | Men |
154 | 108 |
109 | 140 |
137 | 114 |
115 | 91 |
152 | 180 |
140 | 115 |
154 | 126 |
178 | 92 |
101 | 169 |
103 | 146 |
126 | 109 |
126 | 130 |
137 | 75 |
165 | 88 |
165 | 113 |
129 | 151 |
200 | 70 |
148 | 115 |
187 | |
104 |
Graph:
The parallel box-plot could be constructed as:
b.
To find: The numerical
b.
Explanation of Solution
The numerical descriptive statistics using calculator for Men can be calculated as:
For women, the numerical descriptive statistics using calculator are”
c.
To find: Whether difference exists in the study habits of men and women.
c.
Explanation of Solution
From the boxplot, it could be said that the women study more frequently than the men.
Chapter 1 Solutions
PRACTICE OF STATISTICS F/AP EXAM
Additional Math Textbook Solutions
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
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