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A project consists of three tasks: A, B, and C. Task A is known to take five days for sure. Tasks B and C are

A project consists of three tasks: A, B, and C. Task A is known to take five days for sure. Tasks B and C are each dependent on A. B takes five days. C takes seven days with a probability of 0.5 and three days with a probability of 0.5. What is the expected completion time of the project?

multiple choice

a.) 8 Days

b.) 10 Days

c.) 11 Days

d.) 12 Days

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