document.write( "Question 1193054: Suppose that the mean score of 2000 students in a certain exam is 65 points with a standard deviation of 5 points follows a normal distribution. How many of the students had a score between 55 and 75? \n" ); document.write( "
Algebra.Com's Answer #825045 by Boreal(15235)\"\" \"About 
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this is +/- 2 sd with n=2000
\n" ); document.write( "This is 95.45% of the population, so the number of people would be 1909, the product of the two numbers.
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