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apadong apadong
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6 years ago
Twenty‐five students in a class take a test for which the average grade is 75. Then a twenty‐sixth student enters the class, takes the test, and scores 80. The test average calculated with 26 students will ________.
A) fall below 75
B) still equal 75
C) change from 75 but the direction is unclear
D) rise above 75
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goldlilysgoldlilys
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6 years ago
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apadong Author
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#2
6 years ago
Thx very much
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