A jar contains 4 red marbles numbered 1 to 4 and 12 blue

Last updated: 4/24/2023

A jar contains 4 red marbles numbered 1 to 4 and 12 blue marbles numbered 1 to 12 a A marble is chosen at random If you re told the marble is red what is the probability that it has the number 2 on it b The first marble is replaced and another marble is chosen at random If you re told the marble has the number 7 on it what is the probability the marble is red