Is the mean estimated percent of ART therapy coverage in the Americas significantly different than the mean estimated percent of ART coverage in Europe? Use a 0.10 significance level to test this and write the five steps of the hypothesis testing process.

Options One sample T hypothesis test: Group by: WHO region u : Mean of Estimated percent of antiretroviral therapy coverage among people living with HIV Ho : H = 0 HA : H #0 Hypothesis test results: WHO region * Sample Mean * Std. Err. + DF T-Stat * Critical t* P-value + Americas 37.24 3.9867614 24 9.3409151 1.7108821