Math Problem Statement
A random sample of ten professional athletes produced the following data where x is the number of endorsements the player has and y is the amount of money made (in millions of dollars). x y x y 0 2 5 11 3 8 4 9 2 6 3 8 1 3 0 3 6 14 5 10 Use regression to find the equation for the line of best fit. (Round your answers to three decimal places.)
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Regression
Algebra
Statistics
Formulas
Slope formula: m = [n(Σxy) - (Σx)(Σy)] / [n(Σx²) - (Σx)²]
Intercept formula: b = (Σy - m(Σx)) / n
Equation of a line: y = mx + b
Theorems
Least Squares Method
Suitable Grade Level
Grades 11-12 or College Level
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