document.write( "Question 895113: The mean score for a standardized test is 1700 points. The results are normally distributed with a standard deviation of 75 points. If 10,000 students take the exam, how many would you expect to score above 1850 points? \n" ); document.write( "
Algebra.Com's Answer #542576 by reviewermath(1029)![]() ![]() You can put this solution on YOUR website! Q: \n" ); document.write( "The mean score for a standardized test is 1700 points. The results are normally distributed with a standard deviation of 75 points. If 10,000 students take the exam, how many would you expect to score above 1850 points? \n" ); document.write( "A: \n" ); document.write( "Using Excel, the expected number of students to score above 1850 points is equal to =10000*(1-NORMDIST(1850,1700,75,TRUE)) \n" ); document.write( "The answer is 227.5 or 228 students (nearest whole number). \n" ); document.write( " |