Math Problem Statement
Car 1 Car 2 205 226 229 238 230 227 213 225 235 245 293 252 279 239 152 254 286 257 251 263 170 289 320 250 293 247 320 282 252 271
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Data Analysis
Correlation
Regression Analysis
Formulas
Mean formula: (sum of values) / (number of values)
Variance formula: σ² = Σ(xi - μ)² / N
Correlation formula: r = Σ((X - X̄)(Y - Ȳ)) / (sqrt(Σ(X - X̄)² * Σ(Y - Ȳ)²))
Linear regression formula: y = mx + b
Theorems
Correlation Theorem
Linear Regression Theorem
Suitable Grade Level
Grades 10-12
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