Does a country€™s gross domestic product (GDP) indicate its level of technology? The CIA World Factbook [https://www.cia.gov/] provides statistics on all world countries. The following 2008 information was obtained for a random sample of five countries:

Find r and set a 95% confidence interval for r.

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Country Germany Spain France Italy Portugal 2008 GDP in millions) 2925 1402 2133 1827 2008 % Population Use Internet 75 62 67 43 237.3