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The Probability of Observing at Least One of Two Events

Question 6

Multiple Choice

The probability of observing at least one of two events [for example,p(A or B) ] is ____.

A) p(A,B) - p(A)
B) p(A,B) - p(B)
C) p(A) p(B)
D) p(A) + p(B) - p(A,B)

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