Math Problem Statement
Class A had 18 students with an average score of 79 and a standard deviation of 8.2 Class B had 21 students with an average score of 81 and a standard deviation of 5.2. Calculate degrees of freedom
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Hypothesis Testing
Degrees of Freedom
Formulas
Degrees of Freedom (two-sample t-test)
Theorems
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Suitable Grade Level
Advanced College
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