Question: QUESTION 1: QUESTION 2: Please show work :) Jse the network diagram to answer the questions below: 1. Determine ES, EF, LS, LF and slack

QUESTION 1: QUESTION 2: Please show work :) Jse the network

QUESTION 1:

diagram to answer the questions below: 1. Determine ES, EF, LS, LF

QUESTION 2:

and slack for each activity. 2. What is the expected completion time for the project? 3. Find the critical path for the network. 4.

Please show work :)

Jse the network diagram to answer the questions below: 1. Determine ES, EF, LS, LF and slack for each activity. 2. What is the expected completion time for the project? 3. Find the critical path for the network. 4. State the non-critical activities. 5. Explain what it means if an activity has a slack of zero. 6. Explain what it means if an activity has a slack of non-zero. HW A Question 1 EFLSSlaCK=ES+t=LFt=LFEFoRLSES Question 2 (a) Use the formula t=6a+4m+b for each activity. (b) Use the formula V=(6ba)2 for each Find the standard deviation for each activity. (c) From the Table, Add t-values for activity A,E,F,H,J,K to obtain the total Completion time for the project. (d) Project variance = Add the variance of activity A,C,F,H,J,K. Then Find the Standand deviation of the project. (e) Prob. of Completion time less than 40 weeks? (d) Use the formula z=x P(x

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