Question: Using distribution below, what is the class width. grade: 53-60, 61-68, 69-76, 77-84, 85-92. Freq: 1, 3, 10, 12, 4

Using distribution below, what is the class width. grade: 53-60, 61-68, 69-76, 77-84, 85-92. Freq: 1, 3, 10, 12, 4

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