11. Correlation

Which of the following best describes a scatterplot and its primary use in statistics?

Which type of display is most likely to reveal an association between variables $x$ and $y$?

Why is it important to report correlations together with scatter diagrams when analyzing the relationship between two quantitative variables?

Which of the following best describes the appearance of a scatterplot that shows a strong positive linear relationship between two variables?

Given a residual plot that shows a random scatter of points around the horizontal axis with no apparent pattern, which conclusion is most appropriate about the use of a linear model?

Which scatterplot provides evidence of a relationship between the variable $x$ and the variable $y$?

Given a scatterplot showing a strong positive linear relationship between $hours$ studied and $exam$ scores, the table best supports which of the following conclusions?

Which of the following statements is true regarding the traits of scatterplots?

Which of the following statements is not typically included in the description of a scatter diagram?