Question

write the principle to find the median of ungrouped data.

Answer 1

First of all arrange the data in ascending order.

Count number of observations

If they are odd then maedian = n+1/2

And if they are even then median = n/2 + ( n/2 + 1 ) / 2

Answer 2

Answer:

arrange the given data in ascending or descending order

and also find the number of observations (n)

if n=odd

then n+1/2 is the median

if n=even

average of (n/2) ,(n/2+1) th observations