Find median of data 21,15,6,25,18,13,20,9 .
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Answer:
this is the answer in the picture
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Explanation:
data in ascending order
=6,9,13,15,18,20,21,25
n=8(Even,)
then ,
median=(n/2)term+(n/2+1)th termwhole/2
=8/2term/2+8/2+1th term/2
=4th term +5th term/2
=15+18/2
=33/2
=16.5
hope this helps you
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