document.write( "Question 333378:  Given that P(A) = 0.7, P(B) = 0.6 and P(A and B) = 0.35, which one of the follow statements is incorrect?\r
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document.write( "1. P(B')=4
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document.write( "2. A and B are not mutually exclusive
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document.write( "3. A and B are independent
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document.write( "4. P(B/A)=0.6
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document.write( "5. P(A or B)=0.95 \n" );
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| Algebra.Com's Answer #238958 by stanbon(75887)      You can put this solution on YOUR website! Given that P(A) = 0.7, P(B) = 0.6 and P(A and B) = 0.35, which one of the follow statements is incorrect? \n" ); document.write( "1. P(B')=4 \n" ); document.write( "2. A and B are not mutually exclusive \n" ); document.write( "3. A and B are independent \n" ); document.write( "----------- \n" ); document.write( "4. P(B/A)=0.6 ? \n" ); document.write( "P(B|A) = P(A and B)/P(A) = 0.35/0.7 = 0.5 \n" ); document.write( "----------- \n" ); document.write( "5. P(A or B)=0.95 \n" ); document.write( "================================== \n" ); document.write( "Ans: #4 is incorrect. \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |