1. models that's involves chance or risk, often measured as probability value are_______.

Question

2. in many cases ______ ____ _____ is the most important and the most difficult step in quantitative anaysis approach.
3. ______ should be solvable, realistic, and easy to understand and modify and the required input data should be obtainable.
4. what are the four potential roadblocks that quantitative analysis face in defining a ______.
5. the four criteria for decision making under certainty can be computed directly from the _____ ____.
Please help