Computer · Construction Planning and Management
The optimistic time, most likely time, and pessimistic time of a PERT network activity are 6 days, 9 days, and 12 days respectively. The standard deviation and variance of the activity are, respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 and 2
- 21 and 1✓
- 32 and 1
- 42 and 2
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1 and 1
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