1. There were 40 students in section I  and 20 students in section II. The mean score on a midterm exam for section I was 60, and the mean score for section II was 70. What was the mean score for the two classes combined
asked Apr 19, 2014 in Statistics Answers by anonymous

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:

To avoid this verification in future, please log in or register.

1 Answer

answered Jan 11 by Mathical Level 10 User (57,280 points)
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
79,453 questions
83,357 answers
2,022 comments
66,082 users