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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
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.

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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