Answer Happy

The director of continuing education at Bluebird University just approved the planning for a sales training seminar. Her administrative assistant identified the various activities that must be done and their relationships to each other, as shown in the following table: Click the icon to view the activities. Because of the uncertainty in planning the new course, the assistant also has supplied the following time estimates for each activity
Because of the uncertainty in planning the new course, the assistant also has supplied the following time estimates for each activity Click the icon to view the time estimates. The director wants to conduct the seminar 46 working days from now. What is the probability that everything will be ready in time? Refer to the standard normal table. (Make sure to round all intermediate calculations for t, and variance to two decimal places)
The probability that the seminar will be ready in time is. (Enter your response rounded to four decimal places)
Activity A AB Description Design brochure and course announcement Identify prospective teachers Immediate Predecessor(s)
CDE Prepare detailed outline of course Send brochure and student applications Send teacher applications A B
F LGH Select teacher for course Accept students Select text for course Order and receive texts C, E D F G.H
1 Select text for course Order and receive texts Prepare room for class LL G. H G
to vi certa Time Estimates (days) Most Activity Optimistic Likely Pessimistic Immediate Predecessor(s) vity
to vi certa B C 553 784 w 8 11 6 vity
o vi TIMO w 85 B C, E
-HG 447 28 66 11 18 D F G, H LL vity:
J 74 11 4 18 4 G. H G