$($a$)$ Conduct an Earned Value Analysis to determine the Earned Value $($EV$),$ Planned Value $($PV$)$ and Actual Cost $($AC$)$ at the end of $10$ weeks.

$(13$ marks$)$

$($b$)$ Use these values to calculate the Cost Variance $($CV$),$ Schedule Variance $($SV$)$ and Percent Complete Index $$ Budget $($PCIB$).$

$(5$ marks$)$