need correct answer

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, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity Description Immediate Predecessor Time (weeks) A Survey building site 5 B Develop initial design 8 Obtain board approval A, B 13 D Select architect 2 E Establish budget 5 F Finalize design D, E 16 G Obtain financing E 13 H Hire contractor F, G 9 (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. (b) Identify the critical path. (Enter your answers as a comma-separated list.) (c) Develop the activity schedule for the project. Latest Activity Earliest Start Earliest Finish Latest Finish Slack Start A B INT D E F G H (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. Management Decision Systems (MDS) is a consulting company that specializes in the development of decision support systems. MDS has a four-person team working on a current project with a small company to set up a system that scrapes data from a collection of websites and then automatically generates a report for management on a daily basis. Time (Weeks) Activity Description Immediate Predecessor Optimistic Most Probable Pessimistic A Report generation 1 8 12 B Web scraping 5 9 11 Testing A, B 1 1 1 (a) Construct the project network. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen This answer has not been graded yet. (b) Based solely on the critical path, estimate the probability that the project will be complete within 11 weeks. (You may need to use the appropriate technology to answer this question. Round your answer to four decimal places.) (C) Using all paths through the project network, estimate the probability that the project will be complete within 11 weeks. (You may need to use the appropriate technology to answer this question. Round your answer to four decimal places.) (d) Should you use the estimate in (b) or (c)? The probability estimate from (b) based on the critical path is more accurate. The probability estimate from (c) based on both paths is more accurate. The probability estimates from (b) and (c) are equal