The Difference between Life Expectancies of Male and Female in the 6 Regions
According to the World Bank, GNP per capita for all African countries was $300. To verify this claim, a One Sample T-test is necessary. From the t-test, the first table, the mean GNP per capita for the 31 African countries being studied was proximately 681. From the One-Sample Test, the test value was $300.