Residuals Desmos

Use Desmos to generate the linear regression model for this data set. What is the residual for the point (31, 560)? (round to nearest hundredth)

• 2.48

• -15.79

• -7.52

• 12.87

Use Desmos to generate a linear regression model. What is the residual for the point (5, 96)? Round to the nearest hundredth.

• 2.34

• -0.31

• -0.53

• 3.67

Use Desmos to determine the linear regression model for this data set. What is the residual for the point (6, 368)? Round to the nearest hundredth.

• -2.21

• 6.31

• -2.91

• -0.73

Use Desmos to determine the linear regression model for this data set. What is the equation for the best fit line?

What is a residual?

• The difference of the y-value of a data point and the corresponding y-value found using the line of fit

• The difference of the x-value of a data point and the corresponding x-value found using the line of fit

• The difference of the y-value of a data point and the corresponding x-value found using the line of fit

• The difference of the x-value of a data point and the corresponding y-value found using the line of fit

Question 40

• 1

• 2

• 3

• 4

which value of x has the greatest residual?

• 5

• 2

• 1

• 3

Shown is a residual plot. How many positive residuals are there?

• 5

• 1

• 3

• 9

Select all the negative residuals

Shown is a residual plot.
Would a linear regression model be a good fit?

• YES

• NO