The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed.
Which portion of the bell curve relates to the answer?
What is the % scored?
what % of the persons who take the test score above 1300?
What % score above 800?
What % score below 1,200?
Above what score do 20% of the test-takers score?
Above what score do 30% of the test-takers score?