document.write( "Question 474697: There are 30 fish in a pond. We know that 10 of these fish are males, 4 of these males are salmon and there are 7 salmon in the pond. What is the probability that a randomly chosen fish is a salmon, given that it is male?\r
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document.write( "1/3+2/15=7/15? \n" );
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Algebra.Com's Answer #325541 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There are 30 fish in a pond. We know that 10 of these fish are males, 4 of these males are salmon and there are 7 salmon in the pond. What is the probability that a randomly chosen fish is a salmon, given that it is male? \n" ); document.write( "--- \n" ); document.write( "P(salmon } male) = P(salmon and male)/P(male) = (4/30)/(10/30) = 4/10 \n" ); document.write( "-- \n" ); document.write( "Ans: 4/10 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |