Question

4.3 homework question 6 of 9 (1 point) | question attempt: 1 of unlimited least - squares ok? following is a residual plot. was it appropriate to compute the least - squares regression line? explain. residuals versus x (response is y) appropriate to compute the least - squares regression line because the residual plot select a noticeable pattern.

Explanation:

Step1: Recall residual - plot rule

For a least - squares regression line to be appropriate, the residual plot should show no noticeable pattern.

Step2: Analyze the given plot

The points in the given residual plot appear to be randomly scattered.

Answer:

Yes, is appropriate to compute the least - squares regression line because the residual plot does not show a noticeable pattern.