Find the median 6-10,10-14,14-18,18-22,22-26frequency=3,7,8,2,6
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Answer:
15.5
Step-by-step explanation:
use the formula
l+[(n/2-cf)/f]×h
where
l=lower limit of median class
n=no. of observations
cf=cumulative frequency
f= frequency of median class
h= class size(assuming class size to be equal)
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