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 18-34 TV Screen Row Total 32 35 35-54 67 11 11 55+ 22 Column Total 11 47 53 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device. Percentage of viewers

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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
Mobile/Laptop Device
18-34
TV Screen
Row Total
32
35
35-54
67
11
11
22
55+
4
7
11
Column Total
47
53
100
Find the following probabilities or percentages:
(a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.)
Probability
(b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.)
Probability
(c) Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device.
Percentage of viewers
%
(d) Percentage of viewers given they are 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal
places.)
Percentage of viewers
(e) Percentage of viewers who are 35–54 or prefer videos on a mobile or laptop device.
Percentage of viewers
Transcribed Image Text:Exam i Saved Help Sa 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 18-34 TV Screen Row Total 32 35 35-54 67 11 11 22 55+ 4 7 11 Column Total 47 53 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device. Percentage of viewers % (d) Percentage of viewers given they are 18–34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) Percentage of viewers (e) Percentage of viewers who are 35–54 or prefer videos on a mobile or laptop device. Percentage of viewers
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