Charlie Richardson, Program Office Director, has developed the tasks, durations, and

predecessor relationships in the following table for Disaster Recovery Team deploymen

To solve this problem, calculate the expected completion time and variance for each act

draw a network diagram, complete a forward and backward pass, identify the critical pa

Follow the step$-$by$-$step solution approach in Gido and Clements text, Chapter $5,$ Apper

called Probabilistic Activity durations. What is the probability of completion of the proje

before week $39?$

Due to rounding, between $8\mathrm{.}79\%$ and $9\mathrm{.}8\%$

Due to rounding, between $7\mathrm{.}85\%$ and $8\mathrm{.}69\%$

Due to rounding, between $5\mathrm{.}71\%$ and $6\mathrm{.}65\%$

Due to rounding, between $31\mathrm{.}50\%$ and $36\mathrm{.}68\%$