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1. A bag contains 20 blue balls and 16 red balls. A ball is picked and not replaced. What is the probability of picking at least one blue ball?
2. A box has 18 red toy cars, 30 green toy cars and 60 yellow toy cars. You select 15 toy cars from the box with replacement. Determine the probability the first toy car is green and the second toy car is also green.
2. A box has 18 red toy cars, 30 green toy cars and 60 yellow toy cars. You select 15 toy cars from the box with replacement. Determine the probability the first toy car is green and the second toy car is also green.