Question: What is one assuming about a set of data grouped into a frequency distribu tion when he: (a) considers the real, rather than the apparent,

What is one assuming about a set of data grouped into a frequency distribu¬

tion when he:

(a) considers the real, rather than the apparent, limits to be the class boundaries; and

(b) uses the midpoint of any interval to represent all of the scores grouped into that interval.

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