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Question: Biology and Environmental Science In a recent study conducted by the NOAA, the aerosol light absorption coefficient was measured (in Mm-1) at randomly selected locations in Africa and in South America. The resulting data are summarized in the following table.

1223_Sample variance.png

Is there any evidence that the population variance in aerosol light absorption coefficient is greater in Africa than in South America? Use a = 0.05 and assume normality.

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