A box contains 3 red balls and 2 blue balls

MATHEMATICS · Subjective · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions

Problem

A box contains 3 red balls and 2 blue balls. One ball is drawn at random and not replaced. Another ball is then drawn. Find the probability that the second ball is blue given that the first ball was red.

Related theory

Browse the problem library