document.write( "Question 481510: 14. On a standard measure of hearing ability, the mean is 300 and the standard deviation is 20. Give the Z scores for persons who score (a) 340, (b) 310, and (c) 260. Give the raw scores for persons whose Z scores on this test are (d) 2.4, (e) 1.5, (f) 0, and (g) –4.5. \n" ); document.write( "
Algebra.Com's Answer #329790 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 14. On a standard measure of hearing ability, the mean is 300 and the standard deviation is 20. Give the Z scores for persons who score (a) 340, (b) 310, and (c) 260. Give the raw scores for persons whose Z scores on this test are (d) 2.4, (e) 1.5, (f) 0, and (g) –4.5. \n" ); document.write( "---- \n" ); document.write( "For each of these use the formula: \n" ); document.write( "z = (x-u)/sigma to get the z-score \n" ); document.write( "--- \n" ); document.write( "Use the formula: \n" ); document.write( "x = z*sigma + u to get the raw scores \n" ); document.write( "====== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " \n" ); document.write( " |