The mean score of the students who took a mathematics test was . Exactly of the students passed the test. The mean score of the students who passed the test was . What was the mean score of the students who failed the test?
(A) (B) (C) (D) (E)
The mean score of the students who took a mathematics test was . Exactly of the students passed the test. The mean score of the students who passed the test was . What was the mean score of the students who failed the test?
(A) (B) (C) (D) (E)