Math Problem Statement
Commute Time (min),x Well-Being Index score,y 5 68.9 20 67.2 25 66.4 40 65.1 60 63.3 84 61.8 105 59.3 Predict the well-being index of a person whose commute time is 30 minutes. The predicted index score is
enter your response here. (Round to one decimal place as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Regression
Algebra
Formulas
y = mx + b
m = [n(Σxy) - (Σx)(Σy)] / [n(Σx^2) - (Σx)^2]
b = [Σy - m(Σx)] / n
Theorems
Linear Regression
Suitable Grade Level
Grades 9-12
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