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Please answer this 2 question at above

- A.25 A large investment firm wants to decide on how to invest one million dollars. The board is considering three options: invest in stocks, invest in T-Bills, or do nothing. There are two possibilities for the market: favorable and unfavorable. The CEO has suggested conducting a market research that will cost the company $150,000 to see if the market is favorable or unfavorable. However, the board believes that there is no need for the study and they should consider the investment options without the research. Construct a decision tree for this problem. - A.23 A car manufacturer supplies brake pads from two main suppliers. Historical quality information indicates that for Supplier 1, there is a 65% probability that a given lot would contain 3% defects, 25% portability that a given lot would contain 2% defects, and a 10% probability that a given lot would contain 1\% defects. As for Supplier 2, there is a 15% probability that a given lot would contain 3% defects, 35% portability that a given lot would contain 2% defects, and a 50% probability that a given lot would contain 1% defects. The cost per pad from supplier 1 is $32 while the cost per pad from supplier 2 is $38. If the company is about to place an order for 20,000 pads, use decision trees to decide on which supplier to select