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Two groups are competing for the positio...

Two groups are competing for the position on the board of directors of a corporation. The probability that the first and the second groups will win are 0 . 6 and 0 . 4 , respectively. Further, if the first group wins the probability of introducing anew product is 0 . 7 and the corresponding probability is 0 . 3 if the second group wins. Find the probability the the new product introduce was by the second group .

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The correct Answer is:
` (12)/(54) = (2)/(9)`
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