(c) Cumulative frequency In a frequency distribution, ogives are graphical representation of cumulative frequency.
Hence, the correct answer is option (c).
Ina frequency distribution , ogives are graphical representation of
(a) Frequency (b) Relative frequency
(c) Cumulative (d) Raw data
The median of a frequency distribution is found graphically with help of
(a)a histogram (b) a frequency curve (c) a frequency polygon (d) ogives