prove of statisticks median formula
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Hi,
median = l +[ ( n/2 - cf ) / f ] × h
l = lower boundary of median class
n = number of observations
cf = cumulative frequency of class preceding
the median class,
f = frequency of Median class
h = class size
I hope this helps you.
:)
median = l +[ ( n/2 - cf ) / f ] × h
l = lower boundary of median class
n = number of observations
cf = cumulative frequency of class preceding
the median class,
f = frequency of Median class
h = class size
I hope this helps you.
:)
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