amunson911 amunson911
  • 19-07-2021
  • Mathematics
contestada

For any event, P(A) + P(not A) = ​

Respuesta :

jimthompson5910 jimthompson5910
  • 19-07-2021

Answer:  1

Explanation:

P(A) represents the probability of event A

P(not A) is the probability that event A doesn't happen

We only have two choices: Either A happens or it doesn't

So that means P(A) + P(not A) = 1

The "1" represents a 100% chance, aka certainty.

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