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Three independent events, A1, A2 and A3 occur with probabilities i 1 P(A ) , 1 i = + i=1, 2, 3. What is the probability that at least one of the three events occurs?

Options

A.1 4
B.2 3
C.3 4
D.1

Correct Answer

A. 1 4

Exam
NDA
Language
English
Year
2016
Difficulty
1/5
Section
Mathematics

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