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PMI PMP Project Management

Category - Communications Management

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Project Tres has 3 people on it. One more person is added. How many lines of communication were added?

Explanation

Answer: b - The formula for lines of communication is (n x (n-1)/ 2
3 x 2 / 2 was 3 lines of communication.
Now you have 4 x 3 / 2 or 6 lines, so you have 3 more.

Key Takeaway: That’s why small projects are so much easier to manage.

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