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If E and F are events such that P(E)=1/4...

If E and F are events such that `P(E)=1/4, P(F)=1/2` and `P(E"and"F)=1/8`, find (i) `P(E"or"F)` (ii) `P` (not E and not F).

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The correct Answer is:
`3/8`
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MODERN PUBLICATION-PROBABILITY-NCERT-FILE (EXERCISE 16.3 )
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  14. If E and F are events such that P(E)=1/4, P(F)=1/2 and P(E"and"F)=1/8,...

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