Math Problem Statement
Given the table of values.
Table of Values x -2 1 6 -1 3 4 8 -4 y 1 4 8 2 5 6 9 0 Determine the line of best fit.
Group of answer choices
y = 0.5x + 2.9
y = 0.8x + 2.7
y = 2.7x + 0.8
y = 2.9x + 0.8
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Regression
Algebra
Statistics
Formulas
Slope (m) = [Σ(xi - x̄)(yi - ȳ)] / Σ(xi - x̄)^2
Intercept (b) = ȳ - m * x̄
Equation of a line: y = mx + b
Theorems
Least Squares Method
Suitable Grade Level
Grades 10-12
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