Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Mean Calculation
Assumed Mean Method
Direct Method
Formulas
Assumed Mean Method: \(\bar{x} = A + \frac{\sum{f_i d_i}}{\sum{f_i}}\)
Direct Method: \(\bar{x} = \frac{\sum{f_i x_i}}{\sum{f_i}}\)
Theorems
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Suitable Grade Level
Grades 9-12