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  • Mechanical Engg. (GATE) 2006
  • Consider a PERT network for a project involving six tasks...
Multiple choice

Consider a PERT network for a project involving six tasks (a to f).

The standard deviation of the critical path of the project is

  1. $\sqrt{151}$ days
  2. $\sqrt{155}$ days
  3. $\sqrt{200}$ days
  4. $\sqrt{238}$ days
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A Correct answer
Explanation

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