Which mathematical technique revolutionized retail customer segmentation by allowing businesses to identify natural groupings in consumer behavior data without predefined categories?

The intersection of mathematics and retail creates powerful tools for business growth. Statistical models and algorithms drive modern retail success, from inventory optimization to customer retention strategies. This trivia tests your knowledge about how a specific mathematical concept revolutionized retail analytics and changed how companies understand consumer behavior. Can you solve this retail mathematics puzzle?

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K-means clustering algorithm
Linear regression analysis
Bayesian probability networks
Monte Carlo simulations