probability that a viewer preferred watching videos on a tv screen?  c) percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device? d) percentage of viewers given they are 18 to 34 for who prefer videos on a mobile or lap device

MATLAB: An Introduction with Applications
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B) probability that a viewer preferred watching videos on a tv screen? 

c) percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device?

d) percentage of viewers given they are 18 to 34 for who prefer videos on a mobile or lap device?e) percentage of viewers who are 35 to 54 who prefer videos on a mobile or laptop device? 

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Where d X
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Saved
The contingency table below shows the results of a survey of video viewing habits by age.
Video Viewing Platform
Preferred
Mobile/Laptop
Device
TV Screen Row Total
74
18 to 34
35 to 54
35.
16.
7.
54
Column Total
46
Find the following probabilities or percentages:
(a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.)
Probability
0.13
14 of 19
arch
N 五0
Transcribed Image Text:( HPV Infe X Where d X Does Ear X V My stior X T Emmy Ti x Contemp X Does Ear X nheducation.com/ext/map/index.html?_con3Dcon&external_browser%3D0&launchUrl%=https%253A%252F%252Fnewconnect.mh Saved The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Mobile/Laptop Device TV Screen Row Total 74 18 to 34 35 to 54 35. 16. 7. 54 Column Total 46 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.) Probability 0.13 14 of 19 arch N 五0
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