Question

If mean of 5 observations x , x+2 , x+4 , x+6 , x+8 is 6. Find the median of first two observations.

Answer 1

Step-by-step explanation:

x+x+2+x+4+x+6+x+8/5=6

5x+20=6×5

5x+20=30

5x=30-20

5x=10

x=2

first two observations x,x+2=2,4

median = n+1/2=2+1/2=1.5th term