Answering the first Question i.e. 19.
19.
For the given activity, every activity have tow parameters whose are
deadline - d
execution time - e
arrival time - a
For the activity,
Earliest time for the activity is = a + d
Latest time of the activity = a + e
X
= difference of the earliest stime - lastest time
= d - e
Y is defined as the time it takes to do an activity which is equal to the execution time - arrival time i.e a - e
X - Y = d - e - a + e = d - a
This is equal to the response time of the activity.
19. If X is the time difference between the earliest and latest times that an activity...
11 The following activity times are given: Determine the following a) Earliest start time b) Earliest finish time c) Latest Start Time d) Latest finish time e) Critical Path Activity Completion time( in months) 1-2 5 1-3 6 1-4 2 2-5 3 2-6 1 3-5 3 4-5 0 4-7 2 5-8 9 5-7 5 7-8 4 6-9 7 8-9 3
also needs daves latest start and latest finish:
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 e 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) C, E D, F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES...
Problem 9-14 Given the following activity times in months, determine the items listed below: Time Estimates (months) Activity Activity Predecessor а т 4 12 A B 6 10 15 С 2 10 14 1 D A 4 13 E A 3 F В 3 6 18 G 2 8 12 Н С.Е.F С.Е.F 15 22 I 5 12 21 J D 20 25 K G.I 5 12 L Н.К 3 20 Expected activity times b. Variance times а. c. Earliest...
20 The late finish time (LF) is a the latest possible date an activity can be completed without delaying the project's completion b c the maximum extent to which an activity can be delayed the latest possible date an activity can be completed before the activity becomes irrelevant d the latest possible time an activity can be completed on a given day 21 A critical path a is the longest individual path in a network b is the path of...
Consider the following project. Activity ImmediateActivity Time (days) Predecessor CD E,F What is the critical path? O ACFG O ADFG OBEG ACDFG What is the latest finish time for activity F? 0 9 O 13 O 16 What is the latest possible time that Activity E can be started without delaying the completion of the project? What is the latest time that activity B can finish without delaying any other activities? 4 What is the latest time that activity B...
please answer from a until i with the solving steps
CHAPTER 13 / Developing and implementing Effective Accounting Information Systems 431 14 FIGURE 13-11 PERT network diagram for a systems implementation project. 13-19. Do you understand PERT charts? Refer back to Figure 13-11 and answer the following questions: a. Which activity or activities must be completed before activity C can begin? b. Which activity or activities must be completed before activity G can begin? c. Which activity or activities must...
1. Consider the following project. Activity Duration (weeks)5 Immediate Predecessor(s) Cost (S) 1000 | 400 I 200 | 1200 | 500 | 700 | 1200 | 800 | 1800 | 1500 | 400 (a) Construct the activity-on-node (AoN) network for the relations among the activities in the (b) Using the activity-on-node (Ao) network developed in part (a), determine the critical path and the minimum time required to complete the project. Develop the earliest start and finish times, the latest finish...
1. The activities needed for a new project your company is undertaking are listed in the following table. ACTIVITY IMMEDIATE PREDECESSOR(S) A ---- B ---- C A D A, B E B F C, D, E G D, E H F I F, G J G The activity times were determined for the project, and were as below. ACTIVITY ACTIVITY TIME (days) A 11 B 9 C 7 D 12 E 8 F 9 G 10 H 6 I 7...
PERT Analysis: The following represents a project with four activities. All times are in weeks. Activity Immediate Predecessor Optimistic Time Most Likely Time Pessimistic Time A - 3 8 14 B - 8 8 8 C A 6 9 18 D B 6 11 17 According to the data in the above Table: What is the critical path? What is the minimum expected completion time for the project? According to the above Table, there are four activities in the project....
CHAPTER 13 / Developing and implementing Effective Accounting Information Systems 431 14 FIGURE 13-11 PERT network diagram for a systems implementation project. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Activity Prepare the Physical site 3958 Determine functional changes Select and assign personnel Train personnel Acquire and install computer equipment Establish...