medium · SAT Math

A researcher surveyed 50 teenagers about their average daily screen time (in hours), grouping the responses into intervals. The frequency table below shows the results. Daily screen time (hours) : Frequency (number of teenagers) 0-1 : 5 2-3 : 9 4-5 : 16 6-7 : 14 8-9 : 6 Total: 50 teenagers What percent of the teenagers surveyed reported fewer than 4 hours of daily screen time?

1. 72%
2. 60%
3. 35%
4. 28%

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