document.write( "Question 1194904: Please help me to solve this two students take a college entrance exam known to have a normal distribution of scores. The students receive raw scores of 63 and 93, which correspond to z scores (often called the standardized scores) of �1 and 1.5, respectively. Find the mean and standard deviation of the distribution of raw exam scores \n" ); document.write( "
Algebra.Com's Answer #827197 by Solver92311(821)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "A raw score with a z-score of 1 IS the mean. A raw score with a z-score of 1.5 is one-half of a standard deviation above the mean. So the difference between the two raw scores is one-half of a standard deviation.\r
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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