Suppose , , and . Are and independent events? Justify your…

MATHEMATICS · Subjective · A Level · Mathematics · Probability · Probability

Problem

Suppose P(R)=0.4P(R) = 0.4 , P(S)=0.5P(S) = 0.5 , and P(R∪S)=0.7P(R \cup S) = 0.7 . Are RR and SS independent events? Justify your answer.

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