The country with the higher standard of living is Sigma.
Standard of living is measured by GDP per capita. The higher the GDP per capita, the higher the standard of living.
GDP per capita = GDP / population
Sigma : $25 billion / 1 million = 2500
Kappa : $25 million / 2 million = 1250
To learn more about GDP per capita, please check: https://brainly.com/question/14493435
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