(Answered) Best countries for business figure 45 page 164 gives a

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Best countries for business. Figure 4.5 (page 164) gives a scatterplot of the gross domestic product per capita versus the unemployment rate for 99 countries.

(a) Plot the data and add the least-squares regression line to the plot.

(b) Is it appropriate to use this least-squares regression line to describe the relationship shown in your plot? Explain your answer.

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