3. Urn 1 contains 30 blue and 20 green marbles. Urn 2 contains 20 blue and 25 green marbles. An urn is chosen at random with equally likely probability, then a marble is chosen. bar 28.0 a. What is the probability that the marble chosen was green? b. What is the probability Urn 1 was chosen, given the marble was green? 4. The odds for rain tomorrow are 2:3. What is the probability it will not rain? A asinsqm S bong sesit to sa oviolab sis es bins & moit d terli brut mesd mobi 5. The probability of an event occurring is 0.4. What are the odds the event will occur? od al