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document.write( "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 which?\r
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document.write( "a. 400 and 600 \r
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document.write( "b. 300 and 700 \r
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document.write( "c. 200 and 800 \r
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document.write( "d. 350 and 650 \r
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document.write( "e. 250 and 750
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Algebra.Com's Answer #632543 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Note that with a normal distribution, about 95% of the data is within 2 standard deviations of the mean. This leaves B) 300 - 700. \n" ); document.write( " |