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

The contingency table below shows the results of a survey of video viewing habits by age.

Viewer Age Video Viewing Platform Preferred Row Total
Mobile/Laptop Device TV Screen
18 to 34 34 34 68
35 to 54 12 12 24
55+ 2 6 8
Column Total 48 52 100

Find the following probabilities or percentages: (a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.)

(b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.)

(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 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.)

(e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device.

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