$2$ weeks prior to the international dinner, you decide to check your budget. You have earn $$5500$ and your planned vs actual spending are shown in row $6.$

Identify the cost and schedule variance and CPI$/$SPI$.$ Interpret. Are we ahead or behind schedule and budget?

Based on the data in the table below, should we be concerned about the final budget? Defend based on the Tracking Signal and Mean Absolute Ratio.

$\backslash$table$[[$Week$,$Forecast,Actual,$\%$ Error,Abs Error,MAR,TS$],[1,600,625,0\mathrm{.}042,0\mathrm{.}042,,],[2,1100,980,-0\mathrm{.}109,0\mathrm{.}109,0\mathrm{.}075,-0\mathrm{.}894],[3,1650,1535,-0\mathrm{.}070,0\mathrm{.}070,0\mathrm{.}073,-1\mathrm{.}866],[4,2300,2310,0\mathrm{.}004,0\mathrm{.}004,0\mathrm{.}056,-2\mathrm{.}362],[5,3750,3685,-0\mathrm{.}017,0\mathrm{.}017,0\mathrm{.}048,-3\mathrm{.}100],[6,4600,5280,0\mathrm{.}148,0\mathrm{.}148,0\mathrm{.}065,-0\mathrm{.}035],[7,,,-,\backslash$table$[[-],[-]],\backslash$table$[[-,-1]],\backslash$table$[[-,-,-1]]],[8,,,-,-,-,-],[,,,,,,],[,,,-0\mathrm{.}002,0\mathrm{.}390,,]]$