Question

A bag contains 4 red balls, 3 white balls and 5 green balls. a) If one ball is picked at random, what is the probability that it is not green? b) If two balls are drawn at random without replacement, what is the probability that one is red and the other is white? ​

Answer 1

a) 7/12 or 58.333%

b) red: 33.333% or 4/12 white: 25% or 3/12

Explanation: