the median of the following observation arranged in ascending order is 15. 10,12,14,x-3,x,x+2,25.then find x
Answers
Answered by
28
the observations are 10 , 12, 14, x - 3,x, x + 2, 25
there are 7 observations
as median = [(n + 1)/2]th observation where n is the total no of observations
therefore median = 4th observation
therefore, 15 = x - 3
x = 18
therefore x = 18
there are 7 observations
as median = [(n + 1)/2]th observation where n is the total no of observations
therefore median = 4th observation
therefore, 15 = x - 3
x = 18
therefore x = 18
Similar questions