If the median of observation:x,x+3,x+5,x+7,x+10 is 9 find 4th observation
Answers
Answered by
2
Number of observations are 5.
The median is 9.
Therefore,
Median =(n+1)/2 th observation
=> 9= (5+1)/2 th obs
=>9=6/2 th obs
=>9=3 rd obs
=>9=x+5
=>9-5=x
=>x=4
So 4th observation = x+7
=4+7=11
Hope it is helpful.
The median is 9.
Therefore,
Median =(n+1)/2 th observation
=> 9= (5+1)/2 th obs
=>9=6/2 th obs
=>9=3 rd obs
=>9=x+5
=>9-5=x
=>x=4
So 4th observation = x+7
=4+7=11
Hope it is helpful.
Similar questions