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Assume that all students in School District X took the reading test each year. I...
Question 9-11
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Assume that all students in School District X took the reading test each year. In 1993, approximately how many more ninth grade students had reading test scores in the 70–79 point range than in the 80–89 point range?
A.470
B.300
C.240
D.170
E.130
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