Question: Consider the project network pictured in Figure 1 2 - 1 8 . Assume that the times attached to each node are the means and

Consider the project network pictured in Figure 12-18. Assume that the times attached to each node are the means and the variances of the completion times. a. Identify the paths from nodes 1 to 6. b. Which path is the critical based on the expected competion times?

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