Question: Occasionally it is necessary to group scores into class intervals and construct a grouped frequency distribution. (a) Explain when it is necessary to use a

Occasionally it is necessary to group scores into class intervals and construct a grouped frequency distribution. (a) Explain when it is necessary to use a grouped table (as opposed to a regular table) This answer has not been graded yet. (6) Outline the guidelines for constructing a grouped frequency table. This answer has not been graded yet

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