Math Problem Statement
请帮我做一个考试成绩预估:这次考试满分是150分,要求全体学生的平均分是105分,那么,优秀线、良好线和合格线,分别是多少分?
Solution
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Math Problem Analysis
Mathematical Concepts
Percentage Calculations
Grading Thresholds
Formulas
Excellent threshold = Total Score * 0.85
Good threshold = Total Score * 0.7
Pass threshold = Total Score * 0.6
Theorems
Percentage Distribution in Grading Systems
Suitable Grade Level
High School
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