Question 5. Index Tasks Best Duration 4 Most Likely Duration 8 Worst Duration 10 5 . B 2 4 C 8 12 14 D 7 10 13 E 6 8 16 Market Research Cost Analysis Product Design Development Analysis Developing Product Model Filing Contracts Product Testing Pricing Sales/Marketing Planning Sales Force Training F 6 12 18 7 10 15 H 6 8 10 1 4 6 12 J 2 4 6 What is the probability that the project can be completed within 52 weeks? What is the probability that the project will be completed exceeding 58 weeks? Question 1. A firm is developing a software package for personal computers. Duration (weeks) 3 4 Immediate Predecessors none A 2 Activity Name and Description A. Perform market survey B. Design graphic icons C. Develop flowchart D. Design screens E. Module 1 coding F. Module 2 coding G. Module 3 coding H. Module 4 coding I. Merge components & test 6 5 3 7 5 8 A B, C E E, F D, G, H Find Critical Path & Project Duration. Question 2. Immediate Predecessors Time weeks Activity A . 2 B 3 C A 2 D Description Build internal components Modify roof and floor Construct collection stack Pour concrete and install frame Build high-temperature burner Install pollution control system Install air pollution device Inspect and test A, B 4 E 4 F C 3 5 IO D, E F, G 2 Find Critical Path & Project Duration. Question 3. Index Tasks Immediate Predecessors Duration (in week) 8 A B 4 C 12 A, B D 10 E D 8 Market Research Cost Analysis Product Design Development Analysis Developing Product Model Filing Contracts Product Testing Pricing Sales/Marketing Planning Sales Force Training F E 12 G E 10 H E 8 1 G H 6 J A, E, I 4 Find Critical Path & Project Duration. Question 4. Index Tasks Normal Expedited Duration | Duration 8 5 Normal Cost A B 4 3 C 12 10 D 10 7 E Expedited Cost $145,000 $82,000 $112,000 $106,400 $91,200 $123,200 $136,000 $77,000 $54,400 $48,000 8 Market Research Cost Analysis Product Design Development Analysis Develop Product Model Filing Contracts Product Testing Pricing Sales/Marketing Planning Sales Force Training 6 $100,000 $64,000 $76,800 $80,000 $64,000 $96,000 $120,000 $56,000 $38,400 $32,000 F 12 7 G 10 8 H 8 5 1 6 4 J 4 3 The company wants to finish this project in 52 weeks. Find the minimum expediting cost