$\backslash$table$[[$Activity$,$Preceded by$,\backslash$table$[[$Expected$],[$Duration$]],\backslash$table$[[$Standard$],[$Deviation$]],$Variance$],[$A$,--,32,1\mathrm{.}33],[$B$,--,27\mathrm{.}67,1\mathrm{.}67,2\mathrm{.}78],[$C$,$A$,36,3\mathrm{.}33,11\mathrm{.}11],[$D$,$B$,16,0\mathrm{.}67,0\mathrm{.}44],[$E$,$B$,32,0,0],[$F$,$B$,53\mathrm{.}67,5\mathrm{.}67,32\mathrm{.}11],[$G$,$D$,16\mathrm{.}67,2,4],[$H$,$E$,$G$,20\mathrm{.}33,1\mathrm{.}67,2\mathrm{.}78],[$I$,$E$,$G$,34,2\mathrm{.}67,7\mathrm{.}11],[$J$,$C$,$F$,$H$,17\mathrm{.}67,3,9]]$

$($a$)[5]$ You have determined that the critical path is B$-$F$-$J$.$ Determine the expected project duration $($in weeks$).$

ANSWER: $99\mathrm{.}01$ weeks

$($b$)[10]$ Determine the project duration $($in weeks$)$ for which you can be $99\%$ certain that the project will be completed.

ANSWER: $114\mathrm{.}45$ weeks