For the 33 nations in the Internet Use data file on the text CD, consider the following correlations:

a. Which pair of variables exhibits the strongest linear relationship?
b. Which pair of variables exhibits the weakest linear relationship?
c. In Example 7, we found the correlation between Internet use and Facebook use (measured in percentages of the population) to be 0.682. Why does the correlation between total number of Internet users and Facebook users differ from that of Internet use and Facebook use?

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Variable1 Internet users Internet users Internet users Facebook users Facebook users Broadband subscribers Variable2 Facebook users Broadband subscribers 0.949 Population Broadband subscribers 0.619 Population Population Correlation 0.507 0.744 0,097 0.533