Question: Please explain In a survey about time spent per week doing homework, it was found that 20% of the students spend between 0-2 hours, 30%

Please explain

In a survey about time spent per week doing homework, it was found that 20% of the students spend between 0-2 hours, 30% spend between 2 and 4 hours, remaining spent more than 4 hours doing homework? If 250 students were surveyed, how many students spend more than 4 hours per week for homework? 125 50 75 225

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