Math Problem Statement
Age Hours 0.03 16.5 0.05 15.2 0.06 16.2 0.08 15.0 0.11 16.0 0.19 16.0 0.21 15.0 0.26 14.5 0.34 14.6 0.35 15.2 0.35 13.4 0.44 14.9 0.52 14.9 0.69 13.7 0.70 14.3 0.75 14.1 0.80 14.5 0.82 13.4 0.86 12.7 0.91 13.8 0.94 14.1 0.97 12.5 0.98 14.1 0.98 13.2
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Data Analysis
Correlation
Formulas
Correlation coefficient formula: r = Σ((X - X̄)(Y - Ȳ)) / (n * σX * σY)
Mean: μ = ΣX / N
Standard deviation: σ = √Σ(X - X̄)² / N
Regression line formula: Y = a + bX
Theorems
Pearson's correlation coefficient
Linear regression
Suitable Grade Level
Grades 9-12
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