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9. If $\small \frac{2}{11}$ is the probability of an event, what is the probability of the event ‘not A’.

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Given,

P(E) = $\small \frac{2}{11}$

We know,

P(not E) = P(E') = 1 - P(E)

= $1 - \small \frac{2}{11}$

= $\frac{9}{11}$

Posted by

HARSH KANKARIA

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