Crashable tasks C F on critical path Secondly we crash F which costs 250day

Crashable tasks c f on critical path secondly we

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The following is information regarding a construction project. Fill in the blanks and answer the questions that follow (Hint: questions build on one another): Activity Predecessor Pessimistic Time Most Likely Time Optimistic Time Slack Mean Variance J - 15 10 8 0 10.5 K - 9 8 7 5.5 8 L J 10 6 5 1.5 6.5 M J 3 3 3 N K & M 9 5 1 0 5 O K & M 10 7 4 5.5 P L & N 10 8 3 0 7.5 What is the critical path? 1.361 0.111 0.694 0 3 0 1.778 7 1 1.361 What is the expected (mean) and variance of the duration of the critical path? What is the probability that the project will be completed in fewer than 30 days?
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