Posted by **Nicci** on Sunday, April 4, 2010 at 10:57pm.

A teacher allows the students to each "throw out" their lowest test score in order to increase their

overall grade. The original mean score of 5 tests is 72.8. After the removal of the lowest test, the

mean score becomes 78.5. What is the score of the removed test?

A) 53 B) 50 C) 47 D) 51

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