Monday

September 1, 2014

September 1, 2014

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

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

- math -
**Ms. Sue**, Sunday, April 4, 2010 at 11:06pm5 * 72.8 = 364

78.5 * 4 = 314

364 - 314 = ?

**Related Questions**

graduate statistics - A nursing professor was curious as to whether the students...

social science statistics - a professor was curious to whether the students in a...

math - Adam took five tests and received a grade for each of them. The first ...

Math - You have a mean score of 86 on 9 quizzes. The teacher decides to drop ...

hard math - 42 students took a test in school where the passing score was 70. ...

math algebra - 42 students took a test in school where the passing score was 70...

math - 42 students took a test in school where the passing score was 70. the ...

math - 42 students took a test in school where the passing score was 70. the ...

math - 42 students took a test in school where the passing score was 70. the ...

math - A student has a mean score of 88 on five tests taken. What score must she...