$2-$For the following project, draw the network and

d$)$ Calculate the probability that the project will be completed by $17$ weeks. $($Round the standard deviation of critical path to two decimal places before calculating z score and corresponding probability; Insert final answer $($probability$)$ with four decimal places$).$

$\backslash$table$[[$Node Nos.,Predecessor$($s$),\backslash$table$[[$Shortest likely$],[$Time$]],\backslash$table$[[$Most likely Time$],[$Longest Likely$],[$Time$]],],[1,-,1,2,3],[2,1,5,6,7],[3,1,3,4,5],[4,1,1,2,3],[5,2,2,4,6],[6,2,3,4,4,5,6],[7,2,1,3,5],[8,5,6,1,2,3]]$

Answi