document.write( "Question 1114139: 200 bass are caught, tagged, and released in a lake. The mark-recover method is based on that T is directly proportional to n. 10 tagged are recovered from a sample of 300. Estimate the total number of bass in lake.\r
\n" ); document.write( "\n" ); document.write( "T = number of tagged.\r
\n" ); document.write( "\n" ); document.write( "n = a sample caught.\r
\n" ); document.write( "\n" ); document.write( "Not sure how to solve. Non-homework.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #729140 by greenestamps(13203)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "After 200 bass are caught, tagged, and released, 300 bass are caught and 10 of them are tagged.
\n" ); document.write( "So approximately 1 out of every 30 bass (10 out of 300) in the lake are tagged.
\n" ); document.write( "Since 200 bass were tagged, a good estimate of the number of bass in the lake is 200*30 = 6000.

\n" ); document.write( "Formally, since the number tagged is (approximately) proportional to the number caught, a good estimate of the number x of bass in the lake is

\n" ); document.write( "\"10%2F300+=+200%2Fx\"
\n" ); document.write( "\"10x+=+60000\"
\n" ); document.write( "\"x+=+6000\"
\n" ); document.write( "
\n" );