Mathematics
Probability weighted average

Question Description

find the weighted mean for three exams if the first one was worth 20% and th student received a 90, the second was worth 50% and the student received a 80 and the third was worth 30% and the student received an 70

Final Answer

79% for future reference i use this website its super easy and very helpful calculates your grades for you http://www.conquercollege.com/gradecalc/

Katie F (444)
Carnegie Mellon University

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