document.write( "Question 477209: Help! I got part of it, but I am boggled. \r
\n" ); document.write( "\n" ); document.write( "Let μ = 160 and σ = 16.
\n" ); document.write( "Find the z-score for the score 180 = 1.25
\n" ); document.write( "Find the z-score for the score 150 = -0.625
\n" ); document.write( "Find the score x if the z-score = 1 = x = ?????? PLEASE HELP
\n" ); document.write( "Find the score x if the z-score = x = −0.875 ???????
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Algebra.Com's Answer #327113 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
The first two are correct.\r
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\n" ); document.write( "\n" ); document.write( "Using the formula \"z=%28x-mu%29%2Fsigma\", if the z-score is 1, then \r
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\n" ); document.write( "\n" ); document.write( "\"z=%28x-mu%29%2Fsigma\"\r
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\n" ); document.write( "\n" ); document.write( "\"1=%28x-160%29%2F16\"\r
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\n" ); document.write( "\n" ); document.write( "\"1%2A16=x-160\"\r
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\n" ); document.write( "\n" ); document.write( "\"16=x-160\"\r
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\n" ); document.write( "\n" ); document.write( "\"16%2B160=x\"\r
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\n" ); document.write( "\n" ); document.write( "\"176=x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=176\"\r
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\n" ); document.write( "\n" ); document.write( "So if x=176, then the z-score is 1.\r
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\n" ); document.write( "\n" ); document.write( "Using the formula \"z=%28x-mu%29%2Fsigma\", if the z-score is -0.875, then \r
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\n" ); document.write( "\n" ); document.write( "\"z=%28x-mu%29%2Fsigma\"\r
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\n" ); document.write( "\n" ); document.write( "\"-0.875=%28x-160%29%2F16\"\r
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\n" ); document.write( "\n" ); document.write( "\"-0.875%2A16=x-160\"\r
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\n" ); document.write( "\n" ); document.write( "\"-14=x-160\"\r
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\n" ); document.write( "\n" ); document.write( "\"-14%2B160=x\"\r
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\n" ); document.write( "\n" ); document.write( "\"146=x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=146\"\r
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\n" ); document.write( "\n" ); document.write( "So if x=146, then the z-score is -0.875.
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