The Pew Research Center conducted two surveys, one in December 2011 and another in November 2012, ask-ing people about their reading habits. Pew reported the percentage of people who read at least one e-book inthe past year, given that they had read at least one book.Those percentages, broken down by age group, areshown in the table below. Age GroupDate of Poll 16–17 18–29 30–49 50–64 65+December 2011 13 25 25 19 12November 2012 28 31 41 23 20a) Create an appropriate graphical display that allows acomparison of responses between the two years andalso among the different age groups.b) Write a few sentences comparing e-book readershipin the two time periods.c) Is there an association between age and the growthin e-book readership? Use evidence from the table oryour graph to justify your answer.
The Pew Research Center conducted two surveys, one in December 2011 and another in November 2012, ask-ing people about their reading habits. Pew reported the percentage of people who read at least one e-book inthe past year, given that they had read at least one book.Those percentages, broken down by age group, areshown in the table below. Age GroupDate of Poll 16–17 18–29 30–49 50–64 65+December 2011 13 25 25 19 12November 2012 28 31 41 23 20a) Create an appropriate graphical display that allows acomparison of responses between the two years andalso among the different age groups.b) Write a few sentences comparing e-book readershipin the two time periods.c) Is there an association between age and the growthin e-book readership? Use evidence from the table oryour graph to justify your answer.
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
The Pew Research Center conducted two surveys, one in
December 2011 and another in November 2012, ask-
ing people about their reading habits. Pew reported the
ing people about their reading habits. Pew reported the
percentage of people who read at least one e-book in
the past year, given that they had read at least one book.
Those percentages, broken down by age group, are
shown in the table below.
the past year, given that they had read at least one book.
Those percentages, broken down by age group, are
shown in the table below.
Age Group
Date of Poll 16–17 18–29 30–49 50–64 65+
December 2011 13 25 25 19 12
November 2012 28 31 41 23 20
a) Create an appropriate graphical display that allows a
comparison of responses between the two years and
also among the different age groups.
b) Write a few sentences comparing e-book readership
in the two time periods.
c) Is there an association between age and the growth
in e-book readership? Use evidence from the table or
your graph to justify your answer.
Date of Poll 16–17 18–29 30–49 50–64 65+
December 2011 13 25 25 19 12
November 2012 28 31 41 23 20
a) Create an appropriate graphical display that allows a
comparison of responses between the two years and
also among the different age groups.
b) Write a few sentences comparing e-book readership
in the two time periods.
c) Is there an association between age and the growth
in e-book readership? Use evidence from the table or
your graph to justify your answer.
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