An instructor grades exam, 20%; term paper, 30%; final exam, 50%. A student had grades of 83, 72, and 90, respectively, for exams, term paper, and final exam. What is the student’s final average? Use the weighted mean. a. 84.6 b. 82.9 c. 83.2 d. 81.7
An instructor grades exam, 20%; term paper, 30%; final exam, 50%. A student had grades of 83, 72, and 90, respectively, for exams, term paper, and final exam. What is the student’s final average? Use the weighted mean. a. 84.6 b. 82.9 c. 83.2 d. 81.7
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 2CR
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*Final Grade. An instructor grades exam, 20%; term paper, 30%; final exam, 50%. A student had grades of 83, 72, and 90, respectively, for exams, term paper, and final exam.
What is the student’s final average? Use the weighted mean.
a. 84.6
b. 82.9
c. 83.2
d. 81.7
b. 82.9
c. 83.2
d. 81.7
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