Question: two marbles are drawn in succession?
Answer: Two marbles are drawn in succession from a bag containing 10 red, 30 white, 20 blue and 15 orange marbles without replacement. ... There is a bag filled with 2 blue, 4 red and 3 green marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble is taken at random.