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Sarah
Sarah asked in Science & MathematicsMathematics · 5 years ago

Probability question please help?

the time. Twelve people have this operation

. a)  What is the probability that the operation will be successful in all twelve cases?

. b)  What is the probability of at least one of the operations being unsuccessful?

2 Answers

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  • Richard
    Lv 7
    5 years ago
    Favorite Answer

    As the probability of an operation succeeding is not defined, absolute answers cannot be given.

    However,

    a) if the probability of all 12 operations succeeding is Ps

    then

    b) = 1 - Ps.

  • alex
    Lv 7
    5 years ago

    What's probability of success ?

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