Refer to Figure 3.8 In Americans Love Their Automobiles (Applied Example 3.4 On p. 128) to answer

Question:

Refer to Figure 3.8 In “Americans Love Their Automobiles” (Applied Example
3.4 On p. 128) to answer the following questions:
a. Name the two variables used.
b. Does the scatter diagram suggest a relationship between the two variables? Explain.
c. What conclusion, if any, can you draw from the appearance of the scatter diagram?