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3. Harry wrote an English test and a Math test. His z-score for his english test was 0.8 and his z-score for his math

3. Harry wrote an English test and a Math test. His z-score for his english test was 0.8 and his z-score for his math test was 0.6. In which subject did he perform better, given that the classes are of equal ability, and why?

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