document.write( "Question 633943: Convert the following real scores into standard scores.
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document.write( "Given: mean=9.25 and standard deviation= 2.14
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document.write( " a. x=10
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document.write( " b. x=12
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document.write( " c.x=6 \n" );
document.write( "
Algebra.Com's Answer #399285 by stanbon(75887) ![]() You can put this solution on YOUR website! Convert the following real scores into standard scores. \n" ); document.write( "Given: mean = 9.25 and standard deviation= 2.14 \n" ); document.write( "--- \n" ); document.write( "Formula: \n" ); document.write( "z(x) = (x-u)/sigma \n" ); document.write( "------- \n" ); document.write( "a. x=10 \n" ); document.write( "z(10) = (10-9.25)/2.14 = 0.75/2.14 = 0.35 \n" ); document.write( "----------------------------------------------- \n" ); document.write( "b. x=12 \n" ); document.write( "z(12) = (12-9.25)/2.14 = 2.75/2.14 = 1.29 \n" ); document.write( "----------------------------------------------- \n" ); document.write( "c.x=6 \n" ); document.write( "z(6) = (6-9.25)/2.14 = -1.52 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " |