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If 2/(11)is the probability of an event,...

If `2/(11)`is the probability of an event, what is the probability of the event not A

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The correct Answer is:
N/a
Here the probability of event A is
`P(A)=2/11`
`:.` Probability of event for `A=1-P(A)`
`=1-2/11`
`=9/11`
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