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Guchi and Pluto are in a statistics class. At the end of the semester, after 5 exams, Guchi has a mean of 60 and

Guchi and Pluto are in a statistics class. At the end of the semester, after 5 exams, Guchi has a mean of 60 and standard deviation of 20 for exams. Pluto has a mean of 60 and standard deviation of 5 for exams. For which student can you more accurately predict the next test score, and why? (short answer-no calculations required).

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