In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working: D Carl's team should be able to complete the project in days. Activity A B с D E F G H Immediate Predecessor(s) Time (days) 3 4 A A B B C D E, F 6 6 4 4 6 9
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- Charlie Cook was able to determine the activity times for constructing his chemical contaminant tracking machine. Cook would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Q Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A B C D 7 8 2 1 Charlie's earliest start (ES) and earliest finish (EF) are: A A Activity A EFGH ES EF 7 5 7 11 8 B B C, E D, FA renovation of the gift shop at Orlando Amway Center has six activities (in hours). In the following table, the estimates of a, m, and b times for each of the activities are listed: Activity A ABCDE с E F a 10 27 18 9 16 17 Activity A m 15 31 18 14 17 20 b 19 42 Based on the activity time estimates, the expected times for each of the activities are (round your responses to two decimal places): Expected Time 18 19 21 22Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) A B с D 7 8 80 31 3 A A Dave's earliest start (ES) and earliest finish (EF) are: Activity A EFI G H ES EF 7 4 5 11 6 B B C, E D, F
- Dave Fletcher was able to determine the activity times for constructing his laser scanning machine Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Time Activity (weeks) A 6 B 8 с 2 D 1 Immediate Time Predecessor(s) Activity (weeks) E 3 F 7 A A Dave's earliest start (ES) and earliest finish (EF) are: G H 9 8 Immediate Predecessor(s) B B C, E D.FTable 3 gives time estimates in weeks for each activity (Durations are Time Expected obtained using PERT) Activity Preceded 1 Order review 2 Order vendor parts 3 Produce standard parts 4 Design custom parts Software development 5 6 Manufacture custom parts 7 Assemble 8 Test Duration 5 15 20 13 18 10 10 5 1 1 1 4 2,3,6 2,5 Resources Ryan Carly Ryan Lauren Connor Ryan Dawn Test Assuming that you have been engaged to programme the project activities indicated in Table 3 and Figure A8.1B (Air Control Project: Time Plan without Resources), USE CCPM (Critical Chain Project Management) to ESTIMATE the project duration by showing each and every stage of your programming process (indicate technical dependency with resources imposed).Dave Fletcher was abie to determine the activity Simes for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity The total project completion time and the critical path should also be determined. Here are the activity times: Time Activity (weeks) Predecessor(s) Immediate Time Immediate Activity (weeks) Predecessorțs) B. в 7. F B C.E D.F 4 G 11 A Dave's earliest start (ES) and earliest finish (EF) are: Activity ES EF
- The estimated times and immediate predecessors for the activities in a project at Howard Umrah's retinal scanning company are given in the following table. Assume that the activity times are independent. Immediate Predecessor(s) Time (weeks) Time (weeks) Immediate Predecessor(s) Activity Activity 10 10 11 16 10 11 11 A 4 в This exercise contains only parts a, b, c, d, and e. a) Based on the activity time estimates, the expected times and variance for each of the activities are (round your response to two decimal places): Expected Time Activity A Variance b) The expected completion time of the critical path = weeks (round your response to two decimal places). The expected completion time of the path other than the critical path weeks (round your response to two decimal places). = c) The variance of the critical path = weeks (round your response to two decimal places). The variance of the path other than the critical path = weeks (round your response to two decimal places). d) If the…The following is a table of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their durations, what activities each must precede and the crash cost to reduce duration per ← week: Crash Cost/Week Activity A (start) B С E F(end) Duration (weeks) 3 2 6 2 Activity A Precedes B, C E F F Suppose that Rafay is only given 10 weeks (instead of 13) to complete the project. By how many weeks should each activity be crashed in order to meet the deadline? Assume that you can crash an activity down to 0 weeks duration $380 $110 $240 $160 $400 Each Activity Should be Reduced BYOwen, a project manager, has identified the following activities and the predecessor and activity time information for a project he is in charge of. Prepare a Gantt Chart based on the assumption that all activities will start at the earliest time possible and determine how long will the project take to complete. Activity A B C DEFGHIJKLM Predecessor --- A,B A,B C,D E F, G G,HCG,I J,K L Duration(weeks) 3 2 2 344445342 3 27 weeks 28 weeks 29 weeks 30 weeks 31 weeks
- Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for each activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity A B с D Time (weeks) 5 8 2 1 Immediate Predecessor(s) A A Dave's earliest start (ES) and earliest finish (EF) are: Activity A Activity EFGH ES Time (weeks) 3 EF 5 5 10 7 Immediate Predecessor(s) B B C, E D, FThe following is a table of activities associated with a project at Rafay Ishfaq's software firm in Chicago, their durations, what activition nach must precede and the orash cost to reduce duration per week Crash Cos/Week ITI Duration (weeks) Activity A (start) Precedes B, C $370 B. 2. $120 $240 4. F (end) $140 $400 Suppose that Rafay is only given 8 weeks (instead of 10) to complete the project By how many weeks should each activity be crashed in order to meet the deadline? Assume that you can crash an activity down to 0 weeks duration. Each Activity Each Activity Should be Reduced Activity BY (weeks) week(s) week(s) woek(s) wook(s) week(s) What is the total crashing cost? $ (Enter your response as a whole number)Relevant information for a project consisting of activities A, B, ..., K is provided in the table below and the project network is provided. Activity Time in Weeks Immediate Predessors A 2 ΝΑ B C D E F G H I J K 7 7 6 2 2 7 7 2 6 5 The project network is: ΝΑ A, B C с E C D, F, G D, F H I, J What is the minimum number of weeks that the project can be completed in (i e. the duration of the critical path)?