$2\mathrm{.}5$ Estimated activity times and precedences are given below:

$\backslash$table$[[,$Times $($days$),$Required$],[$Activity$,$Optimistic,Most likely,Pessimistic,$\backslash$table$[[$Recedence$],[$preceder$]]],[$A$,6,7,14,-],[$B$,8,10,12,-],[$C$,2,3,4,-],[$D$,6,7,8,$A$],[$E$,5,5\mathrm{.}5,9,$B$,$ C$],[$F$,5,7,9,$B$,$ C$],[$G$,4,6,8,$D$,$ E$],[$H$,2\mathrm{.}7,3,3\mathrm{.}5,$F$]]$ Using the traditional statistical approach, what is the probability that the project will be completed within.