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problem 1: An advertising project manager developed the network diagram shown below for a new advertising campaign. In addition, the manager gathered the time information for each activity, as shown in the below table.

Estimate the probability that the noncritical path B-F-G will take more than 20 weeks. Hint: Subtract from 1.0 the probability that B-F-G will take less than 20 weeks.

2374_network diagram.jpg

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