document.write( "Question 847360: It is possible to calculate an actual test grade if only the percentile rank is provided at the top of a test.
\n" ); document.write( " True
\n" ); document.write( " False
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Algebra.Com's Answer #510367 by fcabanski(1391)\"\" \"About 
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No it is not.


\n" ); document.write( "The percentile formula involves where the score is ranked (i) in an ordered list of scores, and the number (n) of scores. P = (100(i-.5))/n.


\n" ); document.write( "Given P, the percentile, and i you could find n. Given P and n you could find i. But you couldn't find the actual test score without the ordered list of test scores. \n" ); document.write( "

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