document.write( "Question 1180277: The lengths of mature trout in a local lake are approximately normally distributed with a mean of 12.1 inches, and a standard deviation of 1.6 inches.\r
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document.write( "μ=12.1
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document.write( "σ=1.6\r
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document.write( "Fill in the indicated boxes.\r
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document.write( "Find the z-score corresponding to a fish that is 12.9 inches long. Round your answer to the nearest hundredth as needed.\r
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document.write( "How many inches long is a fish that has a z-score of 1? Round your answer to the nearest tenth as needed.\r
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Algebra.Com's Answer #809887 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z=(x-mean)/sd \n" ); document.write( "=(12.9-12.1)/1.6 \n" ); document.write( "=+0.5 \n" ); document.write( "-- \n" ); document.write( "1=(x-12.9)/16. \n" ); document.write( "1.6=x-12.9 \n" ); document.write( "x=14.5 inches \n" ); document.write( " |