Question
An energy economist studying the growth and decay of both the coal and natural gas industries wanted to leveragedata collected by environmental scientists. Particularly, the
An energy economist studying the growth and decay of both the coal and natural gas industries wanted to leveragedata collected by environmental scientists. Particularly, the economist wanted to study the link between the total yearly carbon emissions from both energy sources. They looked at 30years of total yearlycarbon emissionsfor a particular nation (measured in million metric tons of carbon dioxide)for both forms of energy. The data is provided below. Use Excel to calculate the correlation coefficient r between the two data sets. Round your answer to two decimal places.
MMTons CO2 Natural Gas
MMTons CO2 from Coal
362.115
1805.112
399.512
1809.525
392.326
1745.279
468.730
1570.326
434.550
1513.523
456.864
1512.334
503.702
1369.385
561.474
1245.502
490.599
1258.338
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