Question: Consider the following work breakdown structure: Time Estimates (days) Activity Precedes Optimistic Most Likely Pessimistic Start A,B - - - A C,D 44 50 56

Consider the following work breakdown structure:

Time Estimates (days)
Activity Precedes Optimistic Most Likely Pessimistic
Start A,B - - -
A C,D 44 50 56
B D 45 60 75
C E 42 45 48
D F 31 40 49
E F 27 36 39
F End 58 70 82

What is the estimated standard deviation in the time for activity E?

Multiple Choice

  • 1 day

  • 2 days

  • 3 days

  • 4 days

  • 5 days

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