document.write( "Question 734382: A student scored 483 points on a quiz and the students standard or (z) score was -1. the standard deviation of quiz scores was 12. What was the mean of the quiz score? \n" ); document.write( "
Algebra.Com's Answer #448902 by stanbon(75887)\"\" \"About 
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A student scored 483 points on a quiz and the students standard or (z) score was -1. the standard deviation of quiz scores was 12. What was the mean of the quiz score?
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\n" ); document.write( "x = z*s + u
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\n" ); document.write( "u = x - z*s
\n" ); document.write( "u = 483-(-1*12)
\n" ); document.write( "u = 495
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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