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tethead tethead
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Posts: 1298
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7 years ago
A biology teacher plans to give a final examination consisting of 120 five-option multiple-choice questions to a group of intellectually gifted tenth graders. He wants to use the test to obtain a rank order of students according to their level of achievement in biology. What would be the ideal mean score for the class under these conditions?
A) About 100.
B) About 60.
C) About 80.
D) About 70.
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ErhardtErhardt
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Posts: 838
7 years ago
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tethead Author
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7 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
this is exactly what I needed
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2 hours ago
Helped a lot
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