document.write( "Question 1197223: A normal distribution has 𝜇 = 26 and 𝜎 = 5.
\n" ); document.write( "(a) Find the z score corresponding to
\n" ); document.write( "x = 21.\r
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\n" ); document.write( "\n" ); document.write( "(b) Find the z score corresponding to
\n" ); document.write( "x = 40.\r
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\n" ); document.write( "\n" ); document.write( "(c) Find the raw score corresponding to
\n" ); document.write( "z = −2.\r
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\n" ); document.write( "\n" ); document.write( "(d) Find the raw score corresponding to
\n" ); document.write( "z = 1.1.\r
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Algebra.Com's Answer #830403 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "(a)
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\n" ); document.write( "\n" ); document.write( "\"z+=+%28x-mu%29%2F%28sigma%29\"\r
\n" ); document.write( "\n" ); document.write( "Plug in \"x+=+21\", \"mu+=+26\" and \"sigma+=+5\". Compute to find \"z\".\r
\n" ); document.write( "\n" ); document.write( "\"z+=+%2821-26%29%2F%285%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"z+=+%28-5%29%2F%285%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"z+=+-1\"\r
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\n" ); document.write( "\n" ); document.write( "The \"z\" score is \"z+=+-1\"\r
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\n" ); document.write( "\n" ); document.write( "(b) \r
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\n" ); document.write( "\n" ); document.write( "Find the \"z+\" score corresponding to \"x+=+40\".\r
\n" ); document.write( "\n" ); document.write( "\"z+=+%2840-26%29%2F%285%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"z+=+14%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "\"z+=+2.8\"\r
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\n" ); document.write( "\n" ); document.write( "The \"z\" score is \"z+=+2.8\"\r
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\n" ); document.write( "\n" ); document.write( "(c) \r
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\n" ); document.write( "\n" ); document.write( "Find the raw score corresponding to \"z+=+-2\".\r
\n" ); document.write( "\n" ); document.write( "\"-2+=+%28x+-+26%29+%2F+5\"\r
\n" ); document.write( "\n" ); document.write( "\"-10+=+x+-+26\"\r
\n" ); document.write( "\n" ); document.write( "\"26-10=x\"\r
\n" ); document.write( "\n" ); document.write( "\"x=16\"\r
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\n" ); document.write( "\n" ); document.write( "(d) Find the raw score corresponding to \"z+=+1.1\".\r
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\n" ); document.write( "\n" ); document.write( "\"1.1+=+%28x+-+26%29+%2F+5\"\r
\n" ); document.write( "\n" ); document.write( "\"5.5=+x+-+26\"\r
\n" ); document.write( "\n" ); document.write( "\"26%2B5.5=x\"\r
\n" ); document.write( "\n" ); document.write( "\"x=31.5\"\r
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