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IF P( E) =3//4 what is the probability o...

IF P( E) =`3//4` what is the probability of " not E"?

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The correct Answer is:
`1/4`
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Knowledge Check

  • IF P ( E ) is the probability of an event E, then……….

    A
    `0ltP (E )lt1`
    B
    `0leP (E )lt1`
    C
    `0leP (E )le1`
    D
    `0ltP (E )le1`

  • IF E is an event whose probability is 2/5 , then the probability of not E is………..

    A
    `1/2`
    B
    `5/3`
    C
    `3/5`
    D
    `1/3`

  • Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1//5 and the probability of occurrence of F given E is 1//10 . Then the probability of non-occurance of atleast one of the events E and F is

    A
    `(1)/(8)`
    B
    `(1)/(2)`
    C
    `(49)/(50)`
    D
    `(1)/(50)`

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    If P(E) = 0.05, what is the probability of 'not E'?

    Suppose E and F are two events of a random experiment. If the probability of occurrence of E is 1//5 and the probability of occurrence of F given E is 1//10 . Then the probability of non-occurance of atleast one of the events E and F is

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