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Probability of an event from its ratio to an independent event and the probability of their union

Probability of an event from its ratio to an independent event and the probability of their union

7 marks

The events \(A\) and \(B\) are independent, with \(\mathrm{P}(A)=3\,\mathrm{P}(B)\) and \(\mathrm{P}(A\cup B)=0.68\). Find \(\mathrm{P}(A)\).[7]

Solution:

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Answer:\(\mathrm{P}(A)=0.6\)

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