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 15 pages are provided by server 1, and let B denote the event that at least 20 pages are provided by server 2. Describe the sample space for the numbers of pages for the two servers graphically in an x Oy plot. Show each of the following events on the sample space graph: (а) 4 (b) в (c) AnB (d) AUB

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