Decision Tree Tech
1. **Problem Statement:**
TechNova Solutions must decide between launching a smart home device immediately or conducting a market trial first, then deciding to launch or cancel based on trial results.
2. **Step 1: Define immediate launch outcomes and probabilities:**
- Strong acceptance: Probability $0.40$, Profit ₱600,000
- Moderate acceptance: Probability $0.35$, Profit ₱250,000
- Poor acceptance: Probability $0.25$, Loss ₱150,000
3. **Step 2: Calculate expected monetary value (EMV) if launching immediately:**
$$EMV_{immediate} = 0.40 \times 600,000 + 0.35 \times 250,000 + 0.25 \times (-150,000)$$
$$= 240,000 + 87,500 - 37,500 = 290,000$$
4. **Step 3: Define trial costs and probabilities:**
- Trial cost: ₱80,000 (paid upfront)
- Trial results probabilities: Favorable $0.55$, Unfavorable $0.45$
5. **Step 4: Define conditional acceptance probabilities after trial:**
- If Favorable: Strong $0.70$, Moderate $0.20$, Poor $0.10$
- If Unfavorable: Strong $0.20$, Moderate $0.40$, Poor $0.40$
6. **Step 5: Calculate EMV of launching after a Favorable trial:**
$$EMV_{Favorable} = 0.70 \times 600,000 + 0.20 \times 250,000 + 0.10 \times (-150,000)$$
$$= 420,000 + 50,000 - 15,000 = 455,000$$
7. **Step 6: Calculate EMV of launching after an Unfavorable trial:**
$$EMV_{Unfavorable} = 0.20 \times 600,000 + 0.40 \times 250,000 + 0.40 \times (-150,000)$$
$$= 120,000 + 100,000 - 60,000 = 160,000$$
8. **Step 7: Decide whether to launch or cancel after each trial result:**
- After Favorable trial: Launch (EMV ₱455,000) vs Cancel (₱0), choose Launch
- After Unfavorable trial: Launch (EMV ₱160,000) vs Cancel (₱0), choose Launch
9. **Step 8: Calculate overall EMV if conducting trial then deciding:**
$$EMV_{trial} = -80,000 + 0.55 \times 455,000 + 0.45 \times 160,000$$
$$= -80,000 + 250,250 + 72,000 = 242,250$$
10. **Step 9: Compare EMVs and recommend:**
- Launch immediately EMV: ₱290,000
- Conduct trial then decide EMV: ₱242,250
- Cancel EMV: ₱0
**Recommendation:** Launch immediately since it has the highest expected monetary value.
11. **Decision Tree Summary:**
- Immediate launch: single chance node with three outcomes and probabilities.
- Trial: pay ₱80,000, then chance node for trial result (Favorable/Unfavorable), then decision node to launch or cancel.
- Launch outcomes after trial use conditional probabilities.
Final answer: Launch immediately with expected profit ₱290,000.