shown below are the scatter plots for four data sets. answer the questions that follow.\n(a) which data set…

shown below are the scatter plots for four data sets. answer the questions that follow.\n(a) which data set appears to show a negative linear relationship between its two variables? (choose one)\n(b) which data set appears to show a positive linear relationship between its two variables? (choose one)\n(c) which data set appears to show no relationship between its two variables? (choose one)\n(d) which data set appears to show a nonlinear relationship between its two variables? (choose one)

shown below are the scatter plots for four data sets. answer the questions that follow.\n(a) which data set appears to show a negative linear relationship between its two variables? (choose one)\n(b) which data set appears to show a positive linear relationship between its two variables? (choose one)\n(c) which data set appears to show no relationship between its two variables? (choose one)\n(d) which data set appears to show a nonlinear relationship between its two variables? (choose one)

Answer

Explanation:

Step1: Identify negative linear relationship

In a negative - linear relationship, as one variable increases, the other decreases in a linear fashion. In Figure 2, as the x - values increase, the y - values decrease in a somewhat straight - line pattern.

Step2: Identify positive linear relationship

In a positive linear relationship, as one variable increases, the other also increases in a linear fashion. In Figure 4, as the x - values increase, the y - values increase in a somewhat straight - line pattern.

Step3: Identify no relationship

In a data set with no relationship, the points are scattered randomly with no discernible pattern. In Figure 1, the points are randomly scattered with no clear increasing or decreasing trend.

Step4: Identify nonlinear relationship

In a nonlinear relationship, the points follow a non - straight - line pattern. In Figure 3, the points form a U - shaped pattern, which is a nonlinear relationship.

Answer:

(a) Figure 2 (b) Figure 4 (c) Figure 1 (d) Figure 3