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)![]() ![]() ![]() You can put this solution on YOUR website! 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( "----- \n" ); document.write( "x = z*s + u \n" ); document.write( "--- \n" ); document.write( "u = x - z*s \n" ); document.write( "u = 483-(-1*12) \n" ); document.write( "u = 495 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |