Find the median of 19,25,59,48,35,31,30,32,51.If 25 is replaced by 52,find the new median.
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The data in the ascending order is
19 ,25 ,30, 31, 32, 35, 48, 51, 59
here n=9(odd)
median=(n+1/2)th observation
=(9+1/2)th obs
=(10/2)th obs
=5th obs
= 32
If 25 is replaced by 52 then,
19,30,31,32,35,48,51,52 and 59
Median=(9+1/2)th obs
=5th obs
=35
19 ,25 ,30, 31, 32, 35, 48, 51, 59
here n=9(odd)
median=(n+1/2)th observation
=(9+1/2)th obs
=(10/2)th obs
=5th obs
= 32
If 25 is replaced by 52 then,
19,30,31,32,35,48,51,52 and 59
Median=(9+1/2)th obs
=5th obs
=35
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