Concept explainers
a.
To construct: The parallel box plot.
a.
Explanation of Solution
Given:
The data set is:
Males | Females |
127 | 112 |
44 | 203 |
28 | 102 |
83 | 54 |
0 | 379 |
6 | 305 |
78 | 179 |
6 | 24 |
5 | 127 |
213 | 65 |
73 | 41 |
20 | 27 |
214 | 298 |
28 | 6 |
11 | 130 |
0 |
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 Male can be calculated as:
For female, the numerical descriptive statistics using calculator are”
c.
To find: Whether difference exists in the texting habits of males and females.
c.
Explanation of Solution
From the boxplot, it could be said that the females are texting more frequently than the females.
Chapter 1 Solutions
EBK PRACTICE OF STAT.F/AP EXAM,UPDATED
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Essentials of Statistics (6th Edition)
Introductory Statistics (10th Edition)
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Basic Business Statistics, Student Value Edition (13th Edition)
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