document.write( "Question 1158624: Find the indicated probability\r
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document.write( "given\r
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document.write( "P(A)=45%\r
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document.write( "P(B)=70%\r
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document.write( "P(A and B)=20%\r
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document.write( "P(A or B)= \n" );
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Algebra.Com's Answer #781581 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( " P(A or B) = P(A) + P(B) - P(A and B) = 45% + 70% - 20% = 95%.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |