Weekly study hours of 25 students: 0–5 hours – 3 students, 5–10 – 8, 10–15 – 9, 15–20 – 5. What percentage of the students study at least 10 hours a week?

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Accepted Answer

56%. Students with 10 hours or more =9+5=14; 14/25=56\%. (44% is the share below 10 hours.)

Weekly study hours of 25 students: 0–5 hours – 3 students, 5–10 – 8, 10–15 – 9, 15–20 – 5. What percentage of the students study at least 10 hours a week?

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