o 90% 0 1 Rey 100 Preview File Edit View Go Tools Go Tools Window Help Stevenson, W. J. - Operations management. (14th ed.). McGraw-Hill-Mcgraw-Hill (2021).pdf (page 806 of 929) Qearch How many weeks after the original start time should the project be finished? 7. Three recent college graduates have formed a partnership and have opened an advertising firm. Their first project consists of activities listed in the following table. a. Draw the precedence diagram. b. What is the probability that the project can be completed in 24 days or less? In 21 days or less? c. Suppose it is now the end of the seventh day and that activities A and B have been completed, while activity Dis 50 percent completed. Time estimates for the completion of activity D are 5, 6, and 7. Activities C and H are ready to begin. Determine the probability of finishing the proj- ect by day 24 and the probability of finishing by day 21. operations notes Stevenson, W. J.... 21).pdf nd impre o you w w Extra DOCK Screen Shot 20228 PM G resume 2021 TIME IN DAYS 00 vaccine and other info Screen Shot 2022-05 PM DOCX A Resume 2/21/2 Password DE Screen Shot 2022.41 PM XLSX Hw operation Job 4.xlsx Searc...notes Immediate Activity Predecessor Optimistic Most Likely Pessimistic A A 5 6 7 B B 8 8 11 6 8 11 D 9 12 15 E 5 6 6 9 F D 5 6 7 G F 2 3 7 H B 4 4 5 5 1 H 5 7 8 End E, G,1 d. The partners have decided that shortening the project by two days would be beneficial, as long as it doesn't cost more than about $20,000. They have estimated the daily crashing costs for each activity in thousands, as shown in the following table. Which activities should be crashed, and what further analysis would they probably want to do? Activity First Crash Second Crash $8 $ $10 D 10 11 E 9 10 F 7 9 G 8 9 H H 7 8 1 6 8 Bel College Undergraduate Career Group Weight Screen Shot 2022-21 PM DO Screen Shot Screen Shot Screen Shot 20229 PM 2022...5 PM 2022.8 PM OG CALL DUTY MW2 10 Screen Shot Screen Shot Call of Duty 2022-...19PM 2022-...5 PM 2022-...0 PM/2022 7PM 2022-...3 PM Mode...rfare 2 Resources