Refer to the paired sample data given in?Exercise 2. In that context, what is the difference between rs and ?s? Why is the subscript s used? Does the subscript s represent the same standard deviation s introduced in Section 3-3?

Data from in Exercise 2

The table below lists the values of new cars sold by dealers and the values of clothes sold by clothing stores in five recent years (based on data from the U.S. Census Bureau). All values are in billions of dollars. Answer the following without using computer software or a calculator.a.?Identify the ranks corresponding to each of the variables.b.?Identify the differences?d.c. What is the value of ?d²?d. What is the value of r_s?

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New Cars Clothing 56.8 111.8 58.7 59.4 61.8 63.5 67.5 118.2 119.4 123.0 127.4 136.8