document.write( "Question 1195295: The grades of secondary school students on CXC's mathematics examination is normally distributed with a mean of 65% and a standard deviation of 13%. What is the probability that a randomly selected student obtained a score that is less than 65% on the mathematics examination?\r
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Algebra.Com's Answer #827758 by Boreal(15235)\"\" \"About 
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The mean of a normally distributed function has half the values below it. The answer is one-half or 50%. \n" ); document.write( "
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