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April 24, 2014

Homework Help: Statistics

Posted by Milen on Wednesday, October 17, 2012 at 6:52pm.

Thirty-two students took a 50-item Biology test. The average score obtained is 42. The next day, three students who were absent took the test and obtained 35, 39 and 43. What is the average score of the 35 students?

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