<span>The following indicate that a linear model is not the best fit for a dataset:
</span><span>
• Scatterplot shows a curve pattern.
• Residual plot shows no pattern.
• Correlation coefficient is close to 1 or –1.
</span><span>
</span>I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!<span><span>
</span>
</span>
The answer will be the first one, $208,000
1) find the total percentage - 3x10=30%
30% of 160,000 = 48,000
160,000 + 48,000 = $208,000
Solve for the equation. The. Divide by 4 on both sides. And whatever you get for the slope. Write the opposite which will give you the perpendicular slope. For example: 1/4x is perpendicular to -4x