Question: The expected time for a project is 20 months with a variance of 4. What is the probability the project will take more than 23

The expected time for a project is 20 months with a variance of 4. What is the probability the project will take more than 23 months?

Select one:

a. 0.93319

b. 0.77337

c. 0.22663

d. None of the other options.

e. 0.06681

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