KEURIG 82 Final Exam (14 ) The contingency table below shows the results of video viewing habits by age Video Viewing Platform Preferred viewer age Mobile / laptop device TV Screen Row total 18 - 34 31 33 64 35- 54 9 9 18 6 12 18 Columntotal 54 150 Final the following probabilities or percentages a) probability that a viewer is aged 18- 34 Round your answer to 2 decimal places probability DJ Probability that a views prefers watching videos on a TV Screen. hound your answer to 2 decimal places ) | probability Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device Percentage of viewers ) off Percentage of viewers given they are 18- 34 who prefer videos on a mobile or laptop devices ( Pround your answer to 2 decim places. ) Percentage of viewer ) cey Percentage of viewers who are 35-54 or prefer videos on a mobile or laptop device Percentage of viewers