Ononot — In a population, two traits G1 and G2 occur with probabiliti

Conditional Probabilityhard

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In a population, two traits $G_1$ and $G_2$ occur with probabilities $P(G_1) = 0.3$ and $P(G_2) = 0.2$ . Given $P(G_1 \cup G_2) = 0.4$ , are the two traits independent?