Wetzel                                                                                                                             

Math 110

2.7 – Modeling Data using Regression

Scatter Plots –

Correlations –

            Positive –

            Negative –

            No Correlation –

Correlation Coefficient, r –

Regression Line or Line of Best Fit –

                        y = ax + b

Ex.:

p. 265 #3, 4, 6, 8, 18

HOMEWORK:  p.265 #1, 5, 7, 11, 21