Section 3-1 Measures of Central Tendency 125 27. Final Grade An instructor grades exams, 20%; term paper, 30%; final exam, 50%. A student had grades of 83, 72, and 90, respectively, for exams, term paper, and final exam. Find the student's final average. Use the weighted mean.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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Section 3-1 Measures of Central Tendency
125
27. Final Grade An instructor grades exams, 20%; term
paper, 30%; final exam, 50%. A student had grades of
83, 72, and 90, respectively, for exams, term paper, and
final exam. Find the student's final average. Use the
weighted mean.
Transcribed Image Text:Section 3-1 Measures of Central Tendency 125 27. Final Grade An instructor grades exams, 20%; term paper, 30%; final exam, 50%. A student had grades of 83, 72, and 90, respectively, for exams, term paper, and final exam. Find the student's final average. Use the weighted mean.
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