448. Law of Total Probability Application
medium
A model is evaluated on two demographic groups: Group A (70% of users) and Group B (30% of users). The error rate is 10% for Group A and 20% for Group B. What is the overall error rate?
A model is evaluated on two demographic groups: Group A (70% of users) and Group B (30% of users). The error rate is 10% for Group A and 20% for Group B. What is the overall error rate?