(50 points) Data regarding the activities for a project are presented below. The times are in...
The estimated times and immediate predecessors for the activities in a project at Caesar Douglas’s screening company are given in the following table. Assume that the activity times are independent. All times are in weeks. Activity Predecessors Optimistic Time (a) Most Likely Time (m) Pessimistic Time (b) A -- 9 10 11 B -- 4 10 16 C A 9 10 11 D B 5 8 11 What is the critical path based on expected times? You may use any...
5. A project has critical path activities A, B, and C. A is the predecessor of B. B is the predecessor of C. The duration estimate for activity A, B and C is shown in the following table. Fill the table with mean duration, standard deviation, and variance for activities and the whole project (critical path). Determine what is the probability of completing this project within 80 days? (10 points) Activity Optimistic Pessimistic Most likely Mean Standard Variance deviation duration...
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....
1. Sid Orland is involved in planning a scientific research project. The activities are displayed in the following diagram. Optimistic, most likely, and pessimistic time estimates are displayed in the following table. Figure for Problem 1. r e 14 16 E 4 H 4 7 11 7 11 16 20 G 5 0 33 611 16 11 16 D 3 Most Likely Pessimistic Activity Optimistic 4 4 (a) Determine the expected times and variances for each activity along the critical...
Question 1. Activities and activity durations of a Project is given below. (10 points) Find the probability of completing the Projcct in 50 weeks b. (10 points) Find the probability of completing the Project in 20 weeks. (10 points) Find the probability of completing the Project in 58 weeks. d. (10 points) Find the probability of completing the Project in 90 weeks. Most Pessimistic Time (weeks) 6 Most Optimistic Time (weeks) Most Probable Previous Activity 2 Activity Time (weeks) 4...
A small software development project has eight major activities. The times are estimated and provided in the table below: Activity Optimistic Time Most Likely Time Pessimistic Time Immediate Predecessor(s) A 3 4 5 -- B 5 7 9 -- C 2 3 10 A D 2 5 8 B E 1 7 7 B F 3 5 7 C, D G 7 8 9 D, E H 2 6 10 F Answer the following questions based on above table 1-2...
Using the following information about Project A, its activities and predecessor activities below: Activity Predecessors A в B C D E, F D G The following table contains the pessimistic, likely, and optimistic estimates for how long activities are estimated to take for Project A. Activity Pessimistic Likely Optimistic 2 5 20 H 16 e. Calculate the time estimates (TE) f. Calculate the variance (s) g. Convert the TE to whole integers and place them in the network diagram for...
You are responsible for managing a project with the following activities (all times are given in weeks): Optimistic Most Likely Pessimistic Immediate Time Predecessor(s) Time Activity Time 4 C, D D, E 12 4 8 6 4 What is the expected time of completion of the project? (weeks) (Include 1 decimal place, e.g.,3.1.) abs What is the probability that the project will be completed in 24 weeks or less? (Provide ab 2 decimal places, no 90 sign, e.g., 2.12 for...
The table below gives the optimistic, most-likely, and pessimistic time estimates (in weeks) for all activities in a project. (Statistical tables are available in appendix I) Activ Predecessor totm t 2.0 5.0 8.0 3.0 4.0 5.0 4.06.08.0 5.0 6.0 7.0 3.0 6.0 9.0 D, E (i) Calculate the estimated time and variance for each task (ii) Draw the AON diagram and identify the critical path. (iii) What is the expected critical path duration and estimate a standard deviation for the...
Given the following activity list and times in days: (15 points) Activity Optimistic Most Likely Pessimistic Time Time Time A 7 10 12 B 6 8 14 C 5 9 12 D 12 14 21 E 10 12 15 F 4 5 8 G 1 3 8 H 12 15 17 NOTE 1: ASSUME THE CRITTCAL PATH IS “B-E-H”. Calculate the schedule duration of the critical path in days. What is the probability of the project being completed...