The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age 18-34 35-54 Mobile/Laptop Device TV Screen Row Total 37 25 62 11 11 22 55+ 10 16 Column Total 54 46 100 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. (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 Percentage of viewers Next > 14 of 19

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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
37
25
11
35-54
62
11
55+
22
6.
10
16
Column Total
54
46
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.
(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
Percentage of viewers
Next >
14 of 19
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tion
here to search
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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 Mobile/Laptop Device 18-34 TV Screen Row Total 37 25 11 35-54 62 11 55+ 22 6. 10 16 Column Total 54 46 100 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. (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 Percentage of viewers Next > 14 of 19 ( Prev tion here to search ... ...
Expert Solution
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We jave to find probability using formula 

Probability of event =favorable outcome/total possible outcome

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