Finding the Weighted Mean In
Chapter 2, Problem 46E(choose chapter or problem)
Problem 46E
Finding the Weighted Mean In Exercise, find the weighted mean of the data.
Scores The mean scores for students in a statistics course (by major) are shown below. What is the mean score for the class?
9 engineering majors: 85
5 math majors: 90
13 business majors: 81
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