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Answer: Use code that will calculate probability by using simple rules and computations.
The question asks for the solution with the **LEAST operational overhead** for calculating a simple probability in an educational game context. The probability of selecting a green marble from a jar with known counts (6 red, 4 green, 3 yellow) is a straightforward arithmetic calculation: probability = favorable outcomes / total outcomes = 4 / (6+4+3) = 4/13. **Why Option C is optimal:** - **Direct Computation**: This probability can be calculated using a simple function (e.g., `green_marbles / total_marbles`) in code, requiring minimal computational resources (negligible memory and CPU usage). - **No Training or Data Needed**: Unlike machine learning approaches, it doesn't require collecting data, training models, or ongoing maintenance. - **Low Operational Overhead**: Implementation is quick, cost-effective, and scalable without additional infrastructure (e.g., no need for ML model hosting, monitoring, or retraining). - **Accuracy and Reliability**: The result is deterministic and exact, avoiding potential inaccuracies or biases introduced by ML models. **Why other options are less suitable:** - **Option A (Supervised Learning)**: Overly complex for a fixed, rule-based calculation. Requires labeled data, model training, validation, and deployment, introducing significant overhead in development, computation, and maintenance. - **Option B (Reinforcement Learning)**: Inappropriate as there's no sequential decision-making or environment interaction needed; it's a one-step calculation, making RL unnecessarily resource-intensive. - **Option D (Unsupervised Learning)**: Unsuited because the problem involves a known, defined probability calculation, not discovering patterns or densities from unlabeled data. In summary, for simple, deterministic probability questions in an educational setting, direct code implementation is the most efficient, reliable, and low-overhead solution, aligning with best practices for minimizing operational complexity.
Author: LeetQuiz Editorial Team
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A company is creating an educational game that presents probability questions, like determining the chance of selecting a green marble from a jar containing six red, four green, and three yellow marbles.
Which approach fulfills these needs with the MINIMAL operational overhead?
A
Use supervised learning to create a regression model that will predict probability.
B
Use reinforcement learning to train a model to return the probability.
C
Use code that will calculate probability by using simple rules and computations.
D
Use unsupervised learning to create a model that will estimate probability density.
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