Question
Construct a cumulative frequency distribution table from the frequency table given below:
Class Interval Frequency
$0 -8$ $9$
$8 - 16$ $13$
$16 - 24$ $12$
$24 - 32$ $7$
$32 - 40$ $15$

Answer

The cumulative frequency distribution table is
$C.I$ $c.f$
$0 -8$ $9$
$8 - 16$ $22$
$16 - 24$ $34$
$24 - 32$ $41$
$32 - 40$ $56$

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