document.write( "Question 640559: In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3? \n" ); document.write( "
Algebra.Com's Answer #403290 by jim_thompson5910(35256)\"\" \"About 
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z = (x - mu)/(sigma)\r
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\n" ); document.write( "\n" ); document.write( "-3 = (x - 25)/(3)\r
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\n" ); document.write( "\n" ); document.write( "-3*3 = x - 25\r
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\n" ); document.write( "\n" ); document.write( "-9 = x - 25\r
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\n" ); document.write( "\n" ); document.write( "-9+25 = x\r
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\n" ); document.write( "\n" ); document.write( "16 = x\r
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\n" ); document.write( "\n" ); document.write( "x = 16\r
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\n" ); document.write( "\n" ); document.write( "So the number x = 16 corresponds to z = -3
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