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Test: Common Core: High School - Statistics and Probability
1. | A researcher for a motor vehicle company wants to observe the relationship between a vehicle's weight and mileage. He decides to investigate 40 vehicles and tabulates the following data. Afterwards, he plotted the data into a scatter plot and fitted a trendline to the graph. Which of the following is the best conclusion that can be made about the data's linearity? |
The graph is linear because the plot of the residuals possesses a U-shaped distribution.
The graph is not linear because the plot of the residuals possesses a U-shaped distribution.
The graph is not linear because the plot of the residuals possesses a random distribution.
The graph is linear because the plot of the residuals possesses a random distribution.
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