Joint Tables Split Leftover Two Ways

A joint table splits one budget over pairs of outcomes. A marginal adds tiles along one axis; a conditional zooms into one strip: P(spam | free) = 0.30 / 0.40 = 0.75. A secondary table exposes swapped conditionals (0.8333 vs 0.625).

This Probability lesson is part of a paid plan. Sign in with a plan that includes this course to read it.