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Table: Test Scores (out of 100) Student X: 82, 78, 85 Student Y: 88, 86, 90 Which student had a higher average score?

1. Student X
2. Student Y
3. Both are equal
4. Cannot be determined

Correct answer: Student Y

Solution

Student X's average is $(82+78+85)/3 = 245/3$. Student Y's average is $(88+86+90)/3 = 264/3 = 88$. Since 88 is greater, Student Y has the higher average.

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