Bloopers analysts have come up with the following revised estimates for its magnoosium mine:

	Range
	Pessimistic				Optimistic
Initial investment	+	50	%			25	%
Revenues		15	%		+	20	%
Variable costs	+	10	%			10	%
Fixed costs	+	50	%			30	%
Working capital	+	50	%			50	%

Conduct a sensitivity analysis for each variable and range and compute the NPV for each. Use Spreadsheet 10.1 and accompanying data as a starting point for the analysis. (Do not round intermediate calculations. Negative amounts should be indicated by a minus sign. Enter your answers in thousands rounded to the nearest whole dollar.)