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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\n" ); document.write( " Underweight Normal weight Overweight
\n" ); document.write( "Less than 3 days 6 15 3
\n" ); document.write( "3 to 7 days 30 95 20
\n" ); document.write( "Over 7 days 14 40 27
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\n" ); document.write( " a. What is the probability a patient will recover in fewer than 3 days?
\n" ); 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)\"\" \"About 
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.
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\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
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\n" ); document.write( " a. What is the probability a patient will recover in fewer than 3 days? :::::: 24/250
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\n" ); document.write( " b. Given that recovery takes over 7 days, what is the probability the patient is overweight?::::: 27/81 = 1/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H
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