In a statistics class of 30 students, the mean score on the midterm was 72. In another class of 40 students, the mean score was 79. What was the mean score of the two classes combined?
1 Answer
Feb 5, 2016
Mean score of combined glasses
Explanation:
Total score for class with
Total score for class with
Total number of student in combined classes
Total of total class scores
Mean score for combine classes
