2. In the CPM network, the critical path has six activities. Their durations are tabulated next. Activity Optimistic Most Likely A C Q S N K 3 4 5 3 7 4 5 8 7 5 10 5 Pessimistic 6 13 8 7 15 8 Compute the following: a. The probability that the project will finish by the end of day 36 b. The probability that the project will finish by the end of day 39 c. The probability that the project will finish before day 38 d. The probability that the project will finish on the 35th day e. The completion date with at least a 95% confidence level.

2. In the CPM network, the critical path has six activities. Their durations are tabulated next. Activity Optimistic Most Likely A C Q S N K 3 4 5 3 7 4 5 8 7 5 10 5 Pessimistic 6 13 8 7 15 8 Compute the following: a. The probability that the project will finish by the end of day 36 b. The probability that the project will finish by the end of day 39 c. The probability that the project will finish before day 38 d. The probability that the project will finish on the 35th day e. The completion date with at least a 95% confidence level.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Construction Project Management 2021 Homework 1: Draw the network diagram by using AOA technique for the following activities, define the located activities on the critical path, define the total project duration, and find all of ES, EC, LS, LC, TF, and FF. Activity Precedent Activity Time |(Month) 6. A ---- A, D, H B, D, H В 5.5 C 8. A 8. E A 9. С, D, E С, F F G 4.5 A 8. I H. 7 J G, I 6.
Example of logic network. PIB is "preceded immediately by" defines the activity that came before the current activity. 2. Develop a logic network for the sequence of activities listed in the table below: Start Now the table for you to work on Activities A ABCDEFGH H 2334INAS 1 5 Duration NONE NONE A A PIB B C E D, F, G
Problem Exercise: (3.) Construct a Network Diagram from the following infor- mations: Activity a POJE b e Activity f 9 h k Precedes b c, d e end end Precedes 9. h j end k end Estimated Time (weeks) 53853 15 13 Estimated time (days) 10.108627
Q3: For the information shown below, draw the network diagram by using AOA method and prepare a table containing ES, EF, LS, LF, TF, and critical path. Activity Preceded A В D E F G H I J K L M в D С, G F, H, I, К, L A A A В B E E by Duration J 4 1 3 3 3 2 3 1
Construction Project Management 2021 Homework 1: By using PERT technique, answer all of the following points: 1- Develop the network diagram 2- Define the critical path and the total project duration 3- In which week, the probability of completion the project would be 95% Activity Preceding Activity a, Weeks m, Weeks b, Weeks A 4.5 8.5 9.5 ----- A, C, D 5 7 9. 7.5 8.5 12.5 D G 5 6. 7 E A 8 11 14 F G 10.5 12 13.5 G 10.5 14.5 15.5 H G 11 15 19 I G 8 10 J I 5.5 6. 6,5 В, Е, F В, Е, F, H, J B, E, F, H, J K 11.5 12.5 16.5 L 10.5 12 13.5 M 13 16 19 I 9 10 17 M 16 17.5 22 L, M, N 12 13 14 M 11 14 17 K, O 11.5 15 18,5
Activity A (BCDEFGH 4. For the following schedule, draw the node network, perform the CPM calculations, mark the critical path, and complete the table. с Duration 6 2 8 5 3 6 5 2 Q Search U IPA A A, B B D, E C, D F, G ES O EF 0 LS ** LF TF FF 4 1 F*
Homework#3 The ages of the 112 people who have a car injured are classified as follows: Class 0 - 9 10 - 19 20 - 29 30 - 39 40 - 49 50 - 59 60 - 69 Frequency 20 21 23 16 11 10 3 70 - 79 80 - 89 Find: 1- The mean 2- The median 3- The mode 4- Show the histogram graph. Homework #4 From the Previous example in Lec.5 Find : 1- The median 2- The Mode 3- The relative Frequency Histogram 1- The polygon frequency. Frequency Mid Class 52.5 58.5 64.5 Classes 50 - 55 56 - 61 3 3 62 - 67 68 - 73 74 - 79 Total 3 70.5 76.5 13
Draw the network diagram, the critical path and the duration of the project. Activity Precedes Expected Time a d. 8 e, f, g f, g b 6. 7 I, j, h 10 f 7 6. k end 12 k end m end
In the following table, a part of a project, for which the time period for each activity is specified, find the time required to complete the project using the network diagram by Act. on arrows. Activity A B D G H I Time Followed by Preceded by B.C 23573625 G.F D.F E I I H I A A C B.C DBG H.E.F
In a CPM network, the critical path has five activities. Their durations are tabulated next. Duration Activity Optimistic (To) Most Likely (Tm) Pessimistic (Tp) A 2 5 9 B 3 4 8 C 4 6 9 D 5 10 20 E 3 5 9 Compute the following: The probability that the project will finish by the end of day 32 The probability that the project will finish by the end of day 34 The probability that the project will finish before day 30 The probability that the project will finish on day 32 The probability that the project will finish no later than day35 The probability that the project will finish at least 2 days early The probability that the project will finish at least 2 days late The probability that the project will finish on day 32 ±1 day The completion date with at least a 90% confidence level
ACTIVITY (NODES) IMMEDIATE DURATION (DAYS) A 25 15 A 20 D 20 31 A 17 43 D, E 55 A 25 J 10 K F,I,.G,J 15 FIND: 1. DRAW THE ACTIVITIES USING ARROW NETWORK. 2. CALCULATE AND DRAW THE CRITICAL PATH, EARLIEST START, EARLIEST FINISH, LATEST START, LATEST FINISH, AND ACTIVITY SLACK. 3. TABULATE NODES (ACTIVITIES), DURATION, ES, LS, AND SLACK
Q/ For the project data in Table below, answer the following questions: a) Draw an AOA network of the project and Perform forward path and backward path calculations with critical path identification? b) What are the effect of delaying activities C by 5 days, G by 3 days and D by 5 days? Duration Immediate Activity (day) predecessor A 9. В 11 A C 6. A D 8 В, С E 6. A F 11 D,E G 7 C H 9. F, G I 7 H J 1 H