Recall Problem 3.1.9. in which a company receives 60% of its orders over the Internet. Within a

Question:

Recall Problem 3.1.9. in which a company receives 60% of its orders over the Internet. Within a certain period of time:
(a) What is the probability that the fifth order received is the first Internet order?
(b) What is the probability that the eighth order received is the fourth Internet order.'