Bill Fennema, President of Fennema Hospitality, has developed the activities, durations, and predecessor relationships in the following table for building new motels.

$\backslash$table$[[,$Time $($Days$),,],[$Activity$,\backslash$table$[[$Immediate$],[$Predecessor$]],a,m,b,$ECT,VAR$],[$A$,$none,$8,11,14,1\mathrm{.}00],[$B$,$A$,$F$,4,12,21,12\mathrm{.}17,8\mathrm{.}03],[$C$,$none,$5,6,9,6\mathrm{.}33,0\mathrm{.}44],[$D$,$C$,$F$,4,10,11,9\mathrm{.}17,1\mathrm{.}36],[$E$,$B$,$D$,7,7,9,7\mathrm{.}33,0\mathrm{.}11],[$F$,$none,$4,9,11,8\mathrm{.}50,1\mathrm{.}36],[$G$,$D$,5,8,10,7\mathrm{.}83,0\mathrm{.}69],[$H$,$E$,$G$,11,12,14,12\mathrm{.}17,0\mathrm{.}25],[$I$,$G$,5,7,9,7\mathrm{.}00,0\mathrm{.}44],[$J$,$E$,4,5,6,5\mathrm{.}00,0\mathrm{.}11],[$K$,$H$,$I,J$,9,11,13,11\mathrm{.}00,0\mathrm{.}44],[,,,,,,]]$

Q$1.$ Draw the AON network.

Q$2.$ Find the critical path.

Q$3.$ How many days are required to complete the project?

Q$4.$ What are the ES and EF of Activity I?

Q$5.$ What are the LS and LF of Activity D$?$

$ES=$

$EF=$

Q$6.$ What is the probability of completing the project in $50$ days?

Q$7.$ What is the probability of completing the project in $57$ days?