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 between 460 and 600 is _________.

A) 0.4394
B) 0.5365
C) 0.4406
D) 0.4635