document.write( "Question 876963: Determine the σ given the following values: z-scores=-1.25, μ=9.3, x=8.8
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Algebra.Com's Answer #529078 by jim_thompson5910(35256)\"\" \"About 
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z = (x - mu)/sigma\r
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\n" ); document.write( "\n" ); document.write( "-1.25 = (8.8 - 9.3)/sigma\r
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\n" ); document.write( "\n" ); document.write( "-1.25sigma = 8.8 - 9.3\r
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\n" ); document.write( "\n" ); document.write( "-1.25sigma = -0.5\r
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\n" ); document.write( "\n" ); document.write( "sigma = -0.5/(-1.25)\r
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\n" ); document.write( "\n" ); document.write( "sigma = 0.4
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