Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day. (a) Construct a relative frequency distribution for adults. (b) Construct a relative frequency distribution for teens. (c) Construct a side-by-side relative frequency bar graph. (d) Compare the texting habits of adults and teens.
Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day. (a) Construct a relative frequency distribution for adults. (b) Construct a relative frequency distribution for teens. (c) Construct a side-by-side relative frequency bar graph. (d) Compare the texting habits of adults and teens.
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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Transcribed Image Text:Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day.
(a) Construct a relative frequency distribution for adults.
(b) Construct a relative frequency distribution for teens.
(c) Construct a side-by-side relative frequency bar graph.
(d) Compare the texting habits of adults and teens.
Number of Texts Adults Teens
None
164
8.
1-10
977
137
11-20
253
62
21-50
258
118
51-100
125
107
100 +
156
181
...
(c) Choose the correct graph below.
Adults
Teens
0.6
Adults
Teens
0.67
0.4-
O A.
0.2-
0.4
B.
0.2-
None 1-10
11-20 21-50 51-100 100+
None 1-10 11-20 21-50 51-100 100+
Adults
Teens
0.6J
Adults|
Teens
0.6J
0.4-
0.2-
0.4-
O D.
0.2-
0-
None
1-10
11-20 21-50 51-100 100+
None 1-10
11-20 21-50 51-100 100+
(d) Choose the correct answer below.
A. Teens are more likely to send few or many texts per day, while adults are more likely to send a moderate number of texts per day.
B. Adults are more likely to send few or many texts per day, while teens are more likely to send a moderate number of texts per day.
C. Teens are more likely to send few texts per day, while adults are more likely to send many texts per day.
D. Adults are more likely to send few texts per day, while teens are more likely to send many texts per day.
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