Question: Consider the following work breakdown structure: Duration Estimates (Days) Activity Precedes Optimistic Most Likely Pessimistic Start U,V - - - U W 35 50 65

Consider the following work breakdown structure:

Duration Estimates (Days)
Activity Precedes Optimistic Most Likely Pessimistic
Start U,V - - -
U W 35 50 65
V W,X 28 40 52
W Z 26 35 44
X Y 28 40 52
Y Z 26 29 38
Z End 36 60 84

What is the probability that the critical path for this project will be completed within 200 days?

Multiple Choice

  • .8413

  • .9772

  • .9987

  • .9544

  • .9974

A city hall plans on holding a townhall event at the end of the Fall. The activities that have to be completed, duration of each activity, and their sequence are listed in the table below:

Activity Duration (weeks) Immediate Predecessor
A 2 --
B 3 A
C 3 A
D 1 B
E 4 D,C
F 1 E

a. Determine the project duration.

b. What is the earliest start, earliest finish time, latest start, latest finish time for activity E?

c. What is the slack for activity C?

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