If the observations of 6 7 x-2 x 17 20 are written in ascending order and their median 16 find the value of X and hence find the mean of the given data
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3
N=6,
Median = 3rd+4th ÷2
=x+x-2÷2
=2(x-1)÷2
=x-1
And median =16
16=x-1
X=17
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1
x is 15 and mean is 13..i think..
anjhanavgm:
Thanks Sansrathod
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