Math Problem Statement
Find the equation of trend and predict the value of sale in the 4th quarter of 2024
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Regression
Trend Analysis
Sales Forecasting
Formulas
y = a + bx
b = (n * Σxy - Σx * Σy) / (n * Σx^2 - (Σx)^2)
a = (Σy - b * Σx) / n
Theorems
Least Squares Method
Linear Regression
Suitable Grade Level
Grades 10-12
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