Whittaker Higgins
02/12/2023 · Primary School
\( A \) and \( B \) are two complementary events such that \( P(A)=3 P(B) \). Determine \( P(A) \) and \( P(B) \). \( X \) and \( Y \) are two exhaustive events such that \( P(X)=0,3 \) and \( P(Y)=0,7 \) Prove that \( X \) and \( Y \) are complementary.
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\( P(A) = \frac{3}{4}, P(B) = \frac{1}{4} \)
\( X \) and \( Y \) are complementary events.
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