Counts of the Web pages provided by each of two computer servers in a selected hour of the day are recorded. Let A denote the event that at least 10 pages are provided by server 1 and let B denote the event that at least 20 pages are provided by server 2.
(a) Describe the sample space for the numbers of pages for two servers graphically. Show each of the following events on the sample space graph:
(b) A
(c) B
(d) A ∩ B
(e) A U B)