Use Bayes to interpret a broken radar alarm

Company: Waymo

Role: Data Scientist

Category: Analytics & Experimentation

Difficulty: easy

Interview Round: Onsite

Quick Answer: This question evaluates Bayesian probabilistic reasoning, understanding of base rates, sensitivity/specificity, decision-theoretic trade-offs between false positives and misses, and practical competencies in model validation, metric selection, and handling data quality issues.