GRE考试

【单选题】In a normal distribution, 68% of the scores lie within one standard deviation of the mean. If the SAT scores of all the high school juniors inCenterCity followed a normal distribution with a mean of 500 and a standard deviation of 100, and if 10,200 students scored between 400 and 500, approximately how many students scored above 600

A、2,400 B、4,800C、5.100
D、7,200
E、9,600

网考网参考答案：B
网考网解析：
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