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Suppose we have four boxes. A, B, C and D containing coloured marbles as given below: Box Marble colour Red White Black A 1 6 3 B 6 2 2 C 8 1 1 D 0 6 4 One of the boxes has been selected at random and a single marble is drawn from it. If the marble is red, what is the probability that it was drawn from box A?, box B?, box C?

Answer» Suppose we have four boxes. A, B, C and D containing coloured marbles as given below: Box Marble colour Red White Black A 1 6 3 B 6 2 2 C 8 1 1 D 0 6 4 One of the boxes has been selected at random and a single marble is drawn from it. If the marble is red, what is the probability that it was drawn from box A?, box B?, box C?


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