Median = l + [(n/2 - cf)/f] h, where cf = ……… A) Cumulative frequency of the class preceding the median class.
Median = l + [(n/2 - cf)/f] h, where cf = ………
A) Cumulative frequency of the class preceding the median class.
B) Cumulative frequency of the median class.
C) Cumulative frequency of the class succeeding the median class.
D) Sum of the frequencies.
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