Chapter 17 – Project Management
88. A project has the activities and activity times (days) listed below. Determine the
probability that the project will require more than 15 days from start to finish.
89. Activity D has an optimistic time of 3 days, a pessimistic time of 9 days, and a most likely
time of 4 days. Determine its expected time and variance.
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90. What is the probability that this project will take more than 10 weeks to complete if the
activity means and standard deviations are as shown below:
Chapter 17 – Project Management
91. The expected duration of this project is:
92. The critical path for the network shown is:
Chapter 17 – Project Management
93. The expected duration of this project is:
Chapter 17 – Project Management
94. The critical path for the network shown is:
95. What is the estimated expected (mean) time for activity E?
Chapter 17 – Project Management
96. What is the estimated standard deviation in the time for activity E?
97. What is the estimated expected (mean) time for project completion?
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98. What is the estimated slack time for activity A?
99. What is the probability that this project will be completed within 205 days?
Chapter 17 – Project Management
100. What is the estimated expected (mean) time for activity D?
101. What is the estimated standard deviation in the time for activity D?
Chapter 17 – Project Management
102. What is the estimated expected (mean) time for project completion?
103. What is the estimated slack time for activity D?
Chapter 17 – Project Management
104. What is the probability that this project will be completed within 130 days?
105. What is the estimated expected (mean) time for activity E?
Chapter 17 – Project Management
106. What is the estimated standard deviation in the time for activity E?
107. What is the estimated expected (mean) time for project completion?
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108. What is the estimated slack time for activity D?
109. What is the probability that the critical path for this project will be completed within 210
days?
Chapter 17 – Project Management
110. What is the estimated expected (mean) time for Activity E?
111. What is the estimated standard deviation in the time for activity E?