Question: (a) Which of the vehicle types has a correlation coefficient closest to zero? (b) For the truck category, does the graph tell you that size

(a) Which of the vehicle types has a correlation coefficient closest to zero?

(b) For the truck category, does the graph tell you that size of the truck, as measured by the wheelbase, have any influence in its price?

(c) What is the correlation coefficient for the automobile category?

(d) How would you describe the relationships for both automobiles and trucks in this database?

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