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	35	38	73
35 to 54	9	9	18
55+	3	6	9
Column Total	47	53	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.