Math Problem Statement
The following table shows the age of customers and the amount of money they spent on airtime in one month: 饾挋 Age 18 21 23 25 30 32 36 38 39 45 饾挌 Amount (R) 330 300 300 240 250 190 180 310 150 120 1.1 Determine the equation of the least squares regression line.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Linear Regression
Formulas
Least squares regression line formula
Theorems
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Suitable Grade Level
Advanced High School