A Testing Bureau Reports That the Mean for the Population

Multiple Choice

A testing bureau reports that the mean for the population of Graduate Record Exam (GRE) scores is 500 with a standard deviation of 90. The scores are normally distributed. The proportion of scores that lie above 650 is _________.

A) 0.4535
B) 0.9535
C) 0.0475
D) 0.0485