426 Suppose that in Exercise 425 three states instead of two

4.26 Suppose that, in Exercise 4.25, three states (instead of two) are selected at random without replacement.

a) Find the probability that the first is in the Northeast and the second two are in the South.

b) Find the probability that all three are in the West.

c) drawing a tree diagram for this problem, determine how many branches it would have

Solution

Please furnish the question details of 4.25 in order to solve the same.