Test Name: Start $-$ a$,$ b$,$ c$,$ d$,$ e$,$ f$,$ g$,$ h$,$ Finish

Duration: $0$ days, $10\mathrm{.}67$ days?, $12\mathrm{.}17$ days?, $12\mathrm{.}33$ days?, $6$ days?, $14\mathrm{.}33$ days?, $9\mathrm{.}67$ days?, $10\mathrm{.}33$ days?, $7\mathrm{.}83$ days? $0$ days

Optimistic Duration: $0$ days, $8$ days, $11$ days, $7$ days, $6$ days, $10$ days, $8$ days, $5$ days, $4$ days, $0$ days

Expected Duration: $0$ days, $10$ days, $12$ days, $12$ days, $6$ days, $14$ days, $10$ days, $10$ days, $8$ days, $0$ days

Pessimistic Duration: $0$ days, $16$ days, $14$ days, $19$ days, $6$ days, $20$ days, $10$ days, $17$ days, $11$ days, $0$ days

Predecessors: $1,2,3,3,3,4,5,5,6,8,7,9$

Project Model using MS Project

Given the project model above, and the simulation data table on the next page:

Calculate and identify the:

a$)$ median duration

b$)$ mean duration

c$)$ probability of completing the project in less than $50$ days

d$)$ critical index for each activity

e$)$ critical index for each path