Forward and Backward Pass for Data

Activity $($Bolded is the deliverable$)$

Most Likely Duration $($unit $=$ days$)$ Immediate Predecessor $1$ AT Data Center Project $21\mathrm{.}1$ Team Meeting $131\mathrm{.}2$ Hire Contractors $7241\mathrm{.}3$ Network Design $14251\mathrm{.}4$ Ventilation System $61\mathrm{.}4\mathrm{.}1$ Order Ventilation System $21271\mathrm{.}4\mathrm{.}2$ Install Ventilation System $7681\mathrm{.}5$ New Racks $91\mathrm{.}5\mathrm{.}1$ Order Racks $142101\mathrm{.}5\mathrm{.}2$ Install Racks $219,15111\mathrm{.}6$ Power Supplies and Cables $121\mathrm{.}6\mathrm{.}1$ Order Power Supplies and Cables $72131\mathrm{.}6\mathrm{.}2$ Install Power Supplies $512,15141\mathrm{.}6\mathrm{.}3$ Install Cables $812,15151\mathrm{.}7$ Renovation of Data Center $203,4161\mathrm{.}8$ City Inspection $27,10,13,14171\mathrm{.}9$ Switchover Ops Checks $716181\mathrm{.}10$ Validation Tests with Clients $1417191\mathrm{.}11$ Project Closure Meeting $218$