Question

The number 6,8,10,12,13 and x are arranged in an ascending order.if the mean of the observations is equal to the median ,find the value of x.

Answer 1

x = n/2+n/2+1/2
n = 6(total observations)
6/2+6/2+1/2=3+4/2 (3&4observation)
3=10&4=12
10+12/2=11
x=11