2.1.19} Counts of the web pages provided by each of two computer services in a selected hour ofa day are recorded. Let A denote the event that at least 20 pages are provided bv server 1 and let B denote the event that at least 10 pages are provided by server 2. Describe the sample space for the numbers of pages for the two servers graphicalll,r in and x v plot. Show each following events on the sample space graph. {as} A, [b] B, ((2) Am B'. {d} A'UB', {e} AUB 2.2.5} New designs for a wastewater treatment tank have proposed four possible shapes, three possible sizes, four locations for input valves, and five locations for output valves. How many different product designs are possible