Data Visualizationmedium
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A histogram shows test scores with bins: [50-60): 3 students; [60-70): 8 students; [70-80): 12 students; [80-90): 6 students; [90-100]: 1 student. What is the median score interval, and what percentage of students scored 70 or above?
A histogram shows test scores with bins: [50-60): 3 students; [60-70): 8 students; [70-80): 12 students; [80-90): 6 students; [90-100]: 1 student. What is the median score interval, and what percentage of students scored 70 or above?