Gmat test question

Question # 00074757 Posted By: ifyobi Updated on: 06/07/2015 05:46 PM Due on: 06/07/2015
Subject Mathematics Topic General Mathematics Tutorials:
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Suppose that the average score on the GMAT exam is 500 and that the standard deviation of all scores is 100 points. You would expect approximately 95% of all GMAT scores to be between?
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  1. Tutorial # 00069458 Posted By: jia_andy Posted on: 06/07/2015 07:42 PM
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    The solution of Average score on the GMAT exam is 500 and standard deviation is 100 points...
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