median of x,x/2,x/3,x/4,x/5(x>0) is 8 then find x
Answers
Answer:
x = 24
Note:
★ Median : It is the measure of the observation that lies in the middle when all the observations are arranged in ascending order or descending order.
★ If the number of observations is odd , then there will be only one observation in the middle and that middle most observation is considered to be the median.
★ If the number of observations is even , then there will be two observations in middle and the average of those two middle observations is considered to be the median.
Solution:
Here,
The given observations are :
x , x/2 , x/3 , x/4 , x/5 (x > 0)
Clearly ,
The observation is already in descending order.
Also,
The number of observations is odd , thus there will be only one observation in the middle.
Here,
The middle most observation is x/3 .
Also,
It is given that , the median of the observations is 8.
Thus,
=> x/3 = 8
=> x = 8×3
=> x = 24
Hence,
The required value of x is 24 .