Question

A project has the following tasks and duration estimates given. These three tasks are done in...

  1. A project has the following tasks and duration estimates given. These three tasks are done in succession on a project.

Task

Optimistic Estimate

Most Likely Estimate

Pessimistic Estimate

Alpha

30 days

40 days

50 days

Beta

20 days

25 days

28 days

Charlie

4 days

10 days

12 days

Delta

25 days

30 days

50 days

  1. What is the expected duration for the project? (3 points)

  1. What is the variance for the project? (3 points)

  1. What is the standard deviation of the project? (3 points)

  1. What is the range of the duration of the project given 3 sigma? (3 points)

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