# What is the regression equation based on the following?: {(4,2),(1,3),(2,3),(4,6),(6,7)}

##### 1 Answer

Jan 10, 2016

#### Explanation:

Inputting these values into a calculator in double stat mode (linear regression mode) yields :

y-intercept :

gradient :

coefficient of correlation :

Hence the equation of the least squares line of best fit through all the data points is given by

Graphically :

graph{0.76316x+1.60526 [-5.62, 14.38, -2.28, 7.72]}

Since