Solution:

The all out number of fish in the tank = 5+8 = 13

All out number of male fish = 5

P(E) = (Number of good results/Total number of results)

P (male fish) = 5/13 = 0.38

Solution:

The all out number of fish in the tank = 5+8 = 13

All out number of male fish = 5

P(E) = (Number of good results/Total number of results)

P (male fish) = 5/13 = 0.38