Calculate the earned value $($EV$)$ by the end of day $10.(4)4\mathrm{.}2.$ Calculate the cost variance $($CV$)$ by the end of day $10.(4)4\mathrm{.}2\mathrm{.}1.$ What does the CV calculated in Question $4\mathrm{.}2$ indicates about the cost ofperforming the work? $(1)4\mathrm{.}3.$ Calculate the schedule variance $($SV$)$ by the end of day $10.(4)4\mathrm{.}3\mathrm{.}1.$ What does the SV calculated in Question $4\mathrm{.}3$ indicates about the duration ofperforming the work? $(1)4\mathrm{.}4.$ Calculate the cost performance index $($CPI$)$ by the end of day $10.(4)4\mathrm{.}4\mathrm{.}1.$ What does the CPI that you calculated in Question $4\mathrm{.}4$ indicates about the projectbudget? $(1)4\mathrm{.}5.$ Calculate the schedule performance index $($SPI$)$ by the end of day $10.(4)4\mathrm{.}5\mathrm{.}1.$ What does the SPI that you calculated in Question $4\mathrm{.}5$ indicates about the projectschedule? $(1)4\mathrm{.}6.$ Calculate the estimate at completion $($EAC$)$ in terms of cost$.(4)4\mathrm{.}7.$ Calculate the EAC in terms of time.