What is 'credit scoring' as an AI workload and what responsible AI concerns does it raise?
This is the classic, high-stakes example of credit scoring in machine learning. A supervised model is trained on historical loan repayment data to predict the probability of default for new applicants, using features such as income, credit history, and debt-to-income ratio. Fairness is a major concern because biased historical data can lead to disparate impact across demographic groups, and regulations like GDPR Article 22 require that applicants receive explanations for automated credit decisions. This combination of predictive power, ethical risk, and regulatory scrutiny makes it the correct answer.
Why this answer
Credit scoring in AI refers to machine learning models that predict the likelihood of a borrower repaying a loan. This raises responsible AI concerns around fairness (e.g., models may discriminate against protected groups), bias (e.g., training data may reflect historical inequalities), and explainability (e.g., complex models like gradient-boosted trees are often black boxes, making it hard to justify decisions to regulators or customers).
Exam trap
The trap here is that candidates confuse 'credit scoring' with simple monitoring or non-AI scoring systems, but the exam specifically tests the understanding that it is a predictive ML workload with ethical implications around fairness, bias, and explainability.
How to eliminate wrong answers
Option A is wrong because it describes a system for prioritizing software bugs, not a financial AI workload; 'credit scoring' in AI-900 context refers to credit risk assessment, not bug triage. Option C is wrong because it describes a simple monitoring check of credit utilization, not a predictive ML model that scores repayment risk; this is a rule-based threshold check, not an AI workload. Option D is wrong because it describes an internal project evaluation metric, not a customer-facing AI system that assigns credit scores; the term 'scoring' here is generic and unrelated to financial credit.