document.write( "Question 285643: A medical research project examined the relationship between a subject’s weight and recovery time from a surgical procedure, as shown in the table below.
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document.write( " Underweight Normal weight Overweight
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document.write( "Less than 3 days 6 15 3
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document.write( "3 to 7 days 30 95 20
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document.write( "Over 7 days 14 40 27
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document.write( " a. What is the probability a patient will recover in fewer than 3 days?
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document.write( " b. Given that recovery takes over 7 days, what is the probability the patient is overweight?
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Algebra.Com's Answer #207144 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A medical research project examined the relationship between a subject’s weight and recovery time from a surgical procedure, as shown in the table below. \n" ); document.write( " \n" ); document.write( " Underweight Normal weight Overweight Totals \n" ); document.write( "Less than 3 days 6 15 3 24 \n" ); document.write( "3 to 7 days 30 95 20 145 \n" ); document.write( "Over 7 days 14 40 27 81 \n" ); document.write( "Totals 50 150 50 250\r \n" ); document.write( "\n" ); document.write( "============================================================================ \n" ); document.write( " a. What is the probability a patient will recover in fewer than 3 days? :::::: 24/250 \n" ); document.write( "-------------------------- \n" ); document.write( " b. Given that recovery takes over 7 days, what is the probability the patient is overweight?::::: 27/81 = 1/3 \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H \n" ); document.write( "============================================ \n" ); document.write( " \n" ); document.write( " |