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General Statistics
Chapter 3
Regression and Correlation
Workshop 3b - Regression
Using Least Square Formulas find the best fit for the following data: Example
x y xy x2
16 18    
18 21    
13 12    
11 9    
13 11    
14 17    
12 13    
19 22    
11 8    
16 19    
18 22    
14 14    
(1) Slope                                    (2)                 (3)  Write Regression Equation: