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In a meeting, 70% of the members favour a certain proposal, 30% being opposite. A member is selceted at random and let X=0, if he opposed and X=1, if he is in favour. Find E(X) and V(X) |
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Answer» In a meeting, 70% of the members favour a certain proposal, 30% being opposite. A member is selceted at random and let X=0, if he opposed and X=1, if he is in favour. Find E(X) and V(X) |
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