Scenario Probability $0,1,2,3,4,5\frac{r}{W}$ACC

$2$nd

Scenario

$3$rd

Scenario

$-12,000,1000900$

$250$

$1,900$

$7,500$

$8\mathrm{.}00\%$

$4$th

Scenario

$20\%$

$-$$$16,000500,500$

$200$

$1,500,4,050$

$8\mathrm{.}00\%$

What is the project's expected NPV$,$ its standard deviation, and its coefficient of variation?