document.write( "Question 1182164: Events A and B are independent.
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document.write( "Find the indicated Probability.
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document.write( "P (A) = 0.39
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document.write( "P (B) = _______ (round answer to 3 decimal places).
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document.write( "P (A and B) = ) 0.02 \n" );
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Algebra.Com's Answer #812153 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Answer: 0.051\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Explanation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We use the idea that \n" ); document.write( "P(A and B) = P(A)*P(B) \n" ); document.write( "which only applies if A and B are independent\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Rearranging terms gets us \n" ); document.write( "P(B) = P(A and B)/P(A) \n" ); document.write( "P(B) = 0.02/0.39 \n" ); document.write( "P(B) = 0.05128205128206 \n" ); document.write( "P(B) = 0.051\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |