A bag contains four green beads and five yellow beads. Two beads are withdrawn at random and replaced.
a) Find the probability that the first bead is green.
b) If the first bead is yellow find the probability that the second bead is green.
Draw a probability tree to show the probabilities when two beads are withdrawn and find the probability that:
c) Both beads are green-
d) The first bead is yellow and the second is green
e) Two of the same kind will be drawn
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I don't get it so ha!
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