Mcq on normal probability

Reference no: EM13100725

A company uses triple time estimates to determine expected completion time for all of their projects. If they determined the expected time to complete a project is 25 weeks with a variance of of 9 weeks, what is the probability of completing the project in 28 weeks?

A. 0.3085

B. 0.8159

C. 0.6293

D. 0.8413

Reference no: EM13100725

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