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23-09-2021
Mathematics

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For any event A P(A) P(not A) = 1
If the probability that an event occurs is 0.8, the probability the event does not occur is

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26-09-2021

Answer:

[tex]P( A) \: + P( \bar A) = 1 \\ 0.8 + P( \bar A) = 1 \\ P( \bar A) = = 1 - 0.8 = 0.2[/tex]

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