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cd627 cd627
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6 years ago
An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 8. What is its expected activity time and variance?
 
  A) 3.67; 1
  B) 3.67; 6
  C) 4.33; 1
  D) 4.33; 6
  E) none of the above
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6 years ago
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