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14 The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Mobiley Laptop Viswar Aga TV
14 The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Mobiley Laptop Viswar Aga TV Screen How Total 18 to 34 BE 35 to 54 18 20 55# 3 12 Column Total 57 Find the following probabilities or percentages: (o) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.} Probability (b) Probability that a viewer prefers watching videos on s TV screen. (Round your answer to 2 decimal places.] Probability (c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device. () 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.] Percentage of viewers (e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. Percentage of viewers14 The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Mobiley Laptop Viswar Aga TV Screen How Total 18 to 34 BE 35 to 54 18 20 55# 3 12 Column Total 57 Find the following probabilities or percentages: (o) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.} Probability (b) Probability that a viewer prefers watching videos on s TV screen. (Round your answer to 2 decimal places.] Probability (c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device. () 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.] Percentage of viewers (e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. Percentage of viewers
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