The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age Mobile/Laptop Device TV Screen Row Total

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The contingency table below shows the results of a survey of video viewing habits by age.
Video Viewing Platform
Preferred
Viewer Age
18 to 34
35 to 54
55+
Column Total
Mobile/Laptop
Device
31
9
6
46
TV Screen
33
9
24
12
54
Row
Total
64
18
18
100
Transcribed Image Text:The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age 18 to 34 35 to 54 55+ Column Total Mobile/Laptop Device 31 9 6 46 TV Screen 33 9 24 12 54 Row Total 64 18 18 100
(c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device.
Percentage of viewers
(d) Percentage of viewers given they are 18 to 34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal
places.)
Percentage of viewers
%
Percentage of viewers
%
(e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device.
%
Transcribed Image Text:(c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device. Percentage of viewers (d) Percentage of viewers given they are 18 to 34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage of viewers % Percentage of viewers % (e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. %
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