Question

In: Statistics and Probability

Use the following table to answer questions. Activity a (Optimistic Time Estimate) m (Most Likely Estimate)...

Use the following table to answer questions.

Activity

a (Optimistic Time Estimate)

m (Most Likely Estimate)

b (Pessimistic Time Estimate)

A

3

8

13

B

3

6

9

C

4

6

8

D

7

9

11

E

5

7

12

  1. What is the expected time for activity c?
    1. 5.167
    2. 3
    3. 4.28
    4. 6

  1. What is the variance for activity A?
    1. 3.33
    2. 2.77
    3. 5.31
    4. .674

  1. Assume there is one critical path of (A, B, C, E) what is the project variance?
    1. 5.583
    2. 6.313
    3. 7.421
    4. 8.667

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