Question: 9 Considering the critical path alone for the project Table 8.14, calculate the activity variances and the total variance of the critical path. From this,

9 Considering the critical path alone for the project Table 8.14, calculate the activity variances and the total variance of the critical path. From this, calculate the standard deviation. Determine the probability of the project being com-pleted within the following times:

(a) 30 days.

(b) 40 days.

(c) 42 days.

Table S.14 Activity Optimistic time Most likely time Pessimistic time A 3 4 11 B 1 2 3 C 3 10 11 D 8 10 18 E 1 2 3 F 1 3 5 G 2 3 4 H 2 6 10 J 16 20 30 Kill

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