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?
- 72%
- 60%
- 35%
- 28%
Sign up free to see the explanation and track your rank →
More SAT Math practice
- What is the greatest integer value of x that satisfies the inequality 2/3(9 - 6x) ≥ 4x …
- A print shop's total charge, in dollars, for an order of n… According to this function…
- What is the value of x+y?
- How many real solutions does the equation |2x + 6| + 10 = 4 have?
- Which of the following describes all values of x that satisfy both 2x + 1 > 5 and x - 3 <…
- A store manager is creating a mixture of two types of nuts. Type A costs $6.00 per pound…
- If the system has no solution, what is the value of a?
- What is the value of c?
All Math questions · SAT study guide · SAT glossary · SAT flashcards