The missing frequencies in the following distribution. It is given that the median of distribution is 28 and number of observation are 50:
Grain in weight 0-10 10-20 20-30 30-40 40-50
No.of children 5 f1 15 f2 6
a. F1 = 8, f2 = 10
b. F1 = 16, f2 = 8
c. F1 = 8, f2 = 16
d. F1 = 10, f2 = 8