GRE Math Quantitative Comparisons Question 937
The test scores for a class have a normal distribution, a mean of 50, and a standard deviation of 4.
Percentage of scores at or above 58
Percentage of scores at or below 42
- A Quantity A is greater.
- B Quantity B is greater.
- C The two quantities are equal.
- D The relationship cannot be determined from the information given.
Correct Answer: C