Question

If the mean of the following distribution is 2.6,then y=
xi 1 2 3 4 5
Fi 4 5 y 1 2
​

Answer 1

Step-by-step explanation:

Mean = 2.6 (gn)

4+5+y+1+2/5 = 2.6

12+y = 13

y = 1

Therefore y = 1