↩ 🔵 🔵 🔵 ❪✺❫ Statistical Concepts ○ Probability Theory 𓆩⚪𓆪 ❪✺₁❫ Probabilistic Classes ○ ❪✺₂❫ Probabilistic Domains ○ ❪✺₄❫ Probabilistic Sets ○ ❪✺_❫ Probabilistic Subs ○ Probability ⚪