2 20 Points Details Aswmsci15 9 E 008 Practice Another Colonial State College Is Considering Building A New Multip 1 (47.12 KiB) Viewed 93 times
2. [-/20 Points] DETAILS ASWMSCI15 9.E.008. PRACTICE ANOTHER Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, dassrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity A C D E F Need Help? G H Activity A C D (c) Develop the activity schedule for the project. E Description F Survey building site Develop initial design Obtain board approval H Select architect Establish budget Finalize design Rad Obtain financing Hire contractor Immediate Predecessor A, B Earliest Start C C D, E E (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File Noie chosen This answer has not been graded yet. F, G (b) Identify the critical path. (Enter your answers as a comma-separated list.) Latest Start Time (weeks) 5 9 13 2 5 14 12 7 Earliest Finish Latest Finish Slack (d) Does it appear reasonable that construction of the athletic complex could begin one year after the decision to begin the project with the site survey and initial design plans? What is the expected completion time for the project? The expected completion time is weeks, which is -Select- than 1 year MY NOTES ASK YOUR TEACHER
1. [8/20 Points] DETAILS PREVIOUS ANSWERS ASWMSCI15 9.E.014. Davison Construction Company is building a luxury lakefront home in the Finger Lakes region of New York. Coordination of the architect and subcontractors will require a major effort to meet the 43-week completion date requested by the owner. The Davison project manager prepared the following project network. Start Activity B C Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. D E F Need Help? G H Optimistic Most Probable 4 6 6 Boore: 4 out of 4 Comment: 3 6 5 Hand H A 10 5 8 X 7 12 5 9 D 8 15 (b) What is the expected project completion time (in weeks)? ✓ weeks Pessimistic 12 8 18 7 18 (a) Find the critical path. (Enter your answers as a comma-separated list.) 52 (8+12+1=+15+7) 17 20 E 13 H Finish (c) Based only on the critical path, what is the estimated probability the project can be completed in 43 weeks as requested by the owner? (You may need to use the appropriate technology to answer this question. Round your answer to four decimal places.) 0174 * (e) What should the construction company tell the owner? (Enter your free-form answer using as many characters as necessary.) the cobtruction company can tell that the expected time to finish the project is 52 works with sd of 3.79 weeks (d) Based only on the critical path, what is the estimated probability the building project could run more than 3 months late? Use 56 weeks for this calculation. (You may need to use the appropriate technology to answer this question. Round your answer to four decimal places.) 1.32 x MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER
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