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40 votes
40 votes
La probabilité d'un évènement A ne se réalise pas est 3/7 donc:

- P(A) = 3/7 - P(A) = 4/7
- P(A) = 4/10
- P(A) = 7/4 ​

User Erskingardner
by
2.6k points

1 Answer

14 votes
14 votes

Answer:

P(A) = 4/7.

Explanation:

Probability it does not occur = 3/7 so probability it does is 1 - 3/7.

P(A) = 1 - 3/7 = 4/7.

User Stellarossa
by
2.4k points
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