A random sample of students were surveyed as to how much non-school screen time 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
5
13
4-8 hours
14
17
31
8-12 hours
14
16
30
more than 12 hours
12
14
26
Total
48
52
100
How many total students who spend less than 4 hours a week on screens were surveyed?
1 answer
13 students were surveyed who spend less than 4 hours a week on screens.