How to calculate the expected value of sample information (evsi )<br>Calculate the expected monetary value (emv) of each alternative action. Note which is the emv * (greatest value). Determine the likelihood probabilities.
Does this next sentence follow, given the preceding text?
The expected monetary value has had historic volatility.

OPT:
 +Yes.
 +It's impossible to say.
 +No.
It's impossible to say