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Which of the following is true about a frequency polygon?
A. It uses bars to represent the frequency of data in intervals.
B. It represents cumulative frequency using a curved line.
•C. It connects the midpoints of intervals with straight lines to show frequency distribution.
D. It is best used for comparing parts of a whole.
C
C
C
C!!
c
C
c
C
c
C
C
C
V