Math Problem Statement
C.1 Check for Understanding Activity C.1.1 Identify and compute the appropriate measures of central tendency using the step-by-step process of the following. 3.A movie website wants to compute the overall average rating of a movie, considering different reviewers who have rated the movie, with each reviewer having different numbers of followers (weight). Reviewer A: Average rating = 4.5 (Followers = 200) Reviewer B: Average rating = 4.0 (Followers = 150) Reviewer C: Average rating = 3.5 (Followers = 100)
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Weighted Mean
Measures of Central Tendency
Formulas
Weighted Mean Formula: (Σ(weight × value)) / Σ(weight)
Theorems
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Suitable Grade Level
Grades 9-12