Answered: Other Cell No Cell Age Category…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Consider the following survey results regarding smartphone ownership by age:

a. Construct a stacked column chart to display the survey data on type of mobile phone
ownership. Use Age Category as the variable on the horizontal axis.
b. Construct a clustered column chart to display the survey data. Use Age Category as
the variable on the horizontal axis.
c. What can you infer about the relationship between age and smartphone ownership
from the column charts in parts a and b? Which column chart (stacked or clustered) is
best for interpreting this relationship? Why?

Other Cell
No Cell
Age Category
Smartphone (%)
Phone (%)
Phone (%)
18–24
49
46
5
25–34
58
35
7
35-44
44
45
11
45-54
28
58
14
55-64
22
59
19
65+
11
45
44

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