Question

28. Find the median of the given data if the mean is 5.5.
8, 9, 5, 6, x, 5, 2, 1, 5, 7​

Answer 1

Answer:

Sum of all obervation =x+48=5.5*10

x+48=55

x=55-48=7

median =n/2nt+n/2+1

10/2+10/2+1

5thterm + 6thterm/2

5+6/2

11/2

5.5