Question 1 of 3

Lets assume we have an Activity D and we know that its Most Likely Estimate is that the project will take 22 days, its Optimistic Estimate is 12 days, and its Pessimistic Estimate is 48 days. What is our Standard Deviation for this activity?

A

0

B

2

C

4

D

6

Question 2 of 3

Lets assume we have an Activity E and we know that its Most Likely Estimate is that the project will take 14 days, its Optimistic Estimate is 6 days, and its Pessimistic Estimate is 30 days. What is our Standard Deviation for this activity?

A

0

B

2

C

4

D

6

Question 3 of 3

Lets assume we have an Activity F and we know that its Most Likely Estimate is that the project will take 21 days, its Optimistic Estimate is 9 days, and its Pessimistic Estimate is 39 days. What is our Standard Deviation for this activity?

A

1

B

3

C

5

D

7