Nicole B.

asked • 03/23/14

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,
what proportion of scores fall between 300 and 400?

3 Answers By Expert Tutors


Kay G. answered • 03/24/14

4.9 (34)

~20 Years Accounting Tutoring Experience

Bill W. answered • 03/23/14

4.9 (36)

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