1. what is the expected time for activity A?

a. 6 1/3

b. 4

c. 5 1/6

d. 5 1/3

2. what is the variance for the activity A?

a. 1.00

b. 0.69

c. 0.25

d. 0.44

3. what path is the critical path?

a. b-e-g

b. a-d-f

c. a-c-e-g

4.what is the probobility that the critical path will be compleated in 23 weeks?

a. 97.7%

b. 96.7 %

c. 99.7 %

d. 98.7 %

5. what is the number of weeks required to assure a 95 percent of chance of completition?

a. 21.606

b. 23.606

c. 20.606

d. 22.606

Activit Pessimist Predecess Optimisti. Most ors Likely None None - oooo I bc 4 5