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2:11-17 The following are the activity times for the project

in Problem 11-16. Find the earliest, latest, and slack

times for each activity. Then find the critical path.

ACTIVITY TIME (DAYS)

AB

с

D

E

F G

3

7

425

6

3/nDISCUSSION QUESTIONS AND PROBLEMS

417

(b) What is the probability that the project will take

longer than 40 weeks?

(c) What is the probability that the project will be

finished in 46 weeks or less?

(d) What is the probability that the project will take

longer than 46 weeks?

(e) The project manager wishes to set the due date.

for the completion of the project so that there

is a 90% chance of finishing on schedule. Thus,

there would only be a 10% chance the proj-

ect would take longer than this due date. What

should this due date be?

Fig: 1

Fig: 2