The following activities represent the tasks for a remodeling project. (All time units are in days) USE EXCEL TO SOLVE THE PROBLEMS

1)What is the critical path for this project? What is length of the critical path (in days)?

2) Compute the probability of finishing the entire remodeling project within 63 days.

3) Compute the probability of finishing the entire remodeling project in longer than 65 days.

4) What is the probability of finishing activity 4 within 20 days?

\begin{tabular}{|c|l|c|c|c|c|} \hline & & & OptimalActivity & MostLikelyActivity & PessimisticActivity \\ \hline Activity ID & Description & Predecessor & Length & Length & Length \\ \hline 1 & Identify contractor & None & 5 & 5 & 7 \\ \hline 2 & Layout design & 1,2 & 10 & 14 & 13 \\ \hline 3 & Obtain building permit & 2 & 7 & 10 & 18 \\ \hline 4 & Ordercabinates,appliancesandothersupplies & 3 & 4 & 7 & 9 \\ \hline 5 & Construct/preparefloor and wall & 4,5 & 8 & 12 & 17 \\ \hline 6 & Install cabinates & 5 & 14 & 18 & 22 \\ \hline 7 & Paint & 6,7 & 12 & 16 & 19 \\ \hline 8 & Town inspection & & & & \\ \hline \end{tabular}