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This is grouped frequency distribution table where the scores have been grouped into interval using a size of ____. ? Exam score (x): 70-74, 75-79,

This is grouped frequency distribution table where the scores have been grouped into interval using a size of ____. ? Exam score (x): 70-74, 75-79, 80-84, 85-i9, 90x94. F: 1, 5, 6, 5, 3. A. 10 points. B. 4 points. C.2 points. D. 5 points

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