Question

10 observation are arranged are 2,3,5,9,x+1,x+3,14,16,19,20 median
of data is 11 find value of x

Answer 1

Median=(x+1+x+3)/2=x+2=11
x=9

Answer 2

Answer:

Median = x+1+x+3/2

      11    = 2x+4/2

     11x2 = 2x +4

       22 = 2(x + 2)

         11 = x + 2

  11 - 2  = x

         x = 9

Step-by-step explanation: