NOTE: All information necessary to find the exact solution to the above two questions is in the question. express it clearly as you create it. Points from creating and solving questions you will receive. Upload the excel solutions of the same questions to the system. 3) Construct a decision problem with at least 5 alternatives and 3 possible states, a) According to Laplace's criterion b) An optimistic investor c) A pessimistic investor d) a 40% optimistic investor e) According to the criterion of regret Indicate which alternative to choose. 4) Create an example with 3 different projects and determine the cost (costs are today come true), determine the cash flows to be obtained from these projects for 10 years, Decide which one should be implemented according to the following methods. a) Based on net present value b) According to the Internal Yield rate (solve with excel).