Question

A bag contains 6 red and 5 blue balls and another bag contains 5 red and 8 blue balls a ball is drawn from the first bag without noticing it is put in the second bag a ball is drawn from the second bag then find the probability that the ball is blue

Answer 1

total number of balls in the first bag = 11
bag contains red ball = 6
bag contains =6
show the probability that the ball is blue = 1/11