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asnwer #10

10. A project manager has compiled a list of major activities that will be re- quired to install a computer information system in her firm. The list includes estimated completion times for activities and precedence rela- tionships: Estimated Times (weeks) Activity Precedes Start a co DODG-UECO a,b,c d,f e h End g End i j k End m n o End 2-4-6 6-8-10 7-9-12 2-3-5 3-4-8 5-7-9 2-2-3 2-3-6 3-4-5 4-5-8 5-8-12 1-1-1 6-7-11 8-9-13 m If the project is finished within 27 weeks of its start, the project manager will receive a bonus of $1,000; if the project is finished within 28 weeks of its start, the bonus will be $500. Find the probability of each bonus