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Mathematics 19 Online
OpenStudy (anonymous):

The matrix shows the average SAT scores of eleventh-grade and twelfth-grade students over a three-year period at a high school. What was the change in average SAT scores of the twelfth graders from 1998 to 2000?(pic attached)

OpenStudy (anonymous):

OpenStudy (anonymous):

Here are choices:a. Scores increased by 225 points. b. Scores increased by 89 points. c. Scores decreased by 225 points. d. Scores decreased by 89 points.

OpenStudy (anonymous):

1998 avg score for 12th grader = 1028 2000 '' '' '' ' '' =1253 1253-1028 = 225

OpenStudy (anonymous):

so decrease

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