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Example (4): Given the project information below, plan using PERT Technique, and then answer the following questions: 1. 2. what is the probability of completing the project in 10 days or less? what is the probability of completing the project in 13 days or less? what is the probability of completing the project in a period between 9 and 11.5 days? 3. Activity Predecessor a m b A 1 2 4 2.17 0.25 5 6 7 6.00 0.11 2 4 3.83 0.25 A 1 2.83 0.25 C 4 5.17 0.25 A 3 4.00 0.11 2.00 B, D, E 1 0.11 B C D E F G 3 5 4 2 5 4 7 5 53