A company is evaluating a new project.

The project's NPV (in millions) under various economic scenarios and those scenario probabilities are shown below.

Case	Probability	NPV
Worse	0.30	($43.10)
Base (likely)	0.50	$10.40
Best	0.20	$63.90

How much is the "Standard deviation of the NPV" (net present value) of this project (in millions)?

Enter your answer in the following format: 12.34;

Hint: Answer is between 33.33 and 40.45