Question: The standard deviation for the PERT project is approximately a. the square root of the sum of the variances along the critical path. b. the

The standard deviation for the PERT project is approximately

a. the square root of the sum of the variances along the critical path.

b. the sum of the critical path activity standard deviations.

c. the square root of the sum of the variances of the project activities.

d. all of the above.

e. none of the above.

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