A random sample of Students were Survey they had each week (for purposes of the survey, screen time was defined as: time spent online, on social media, watching TV, or playing video games) and if their grade average was above or below 80. Screen Time above below Total less than 4 hours 8 9 17 4-8 hours 16 14 30 8-12 hours 14 17 31 more than 12 hours 13 17 30 Total 51 57 108 What percent of the students who spend less than 4 hours a week on screens reported a grade average above 80? Round your answer to the nearest tenth of a percent