Math Problem Statement
Listed below are amounts of court fine revenue and salaries paid to the town justice. (All amount are in thousands of dollars and all of the towns are in Dutchess County, New York.)
Court Income 65 404 1567 1131 272 252 111 154 32 Justice Salary 30 44 92 56 46 61 25 26 18 Predict the justice salary for a court income of $800,000. Answer with units in dollars and round to nearest dollar.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Regression
Statistical Prediction
Formulas
Linear regression equation: Y = a + bX
Formula for slope (b): b = (n(ΣXY) - (ΣX)(ΣY)) / (n(ΣX^2) - (ΣX)^2)
Formula for intercept (a): a = (ΣY - b(ΣX)) / n
Theorems
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Suitable Grade Level
Undergraduate Level
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