EXAMINATION 1, Version A

18. An activity in a network diagram has an optimistic time estimate of five days, a most likely time estimate of seven days, and a pessimistic time estimate of 15 days. Its expected time is _____. a) 5 days. b) 7 days. c) 8 days. d) 10 days. e) 15 days. 19. You may be able to speed up completion of a … ................
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