part 5

One sample T hypothesis test: μ : Mean of variable H0 : μ = 59842 HA : μ > 59842

Hypothesis test results: Variable Sample Mean Std. Err. DF T-Stat P-value

White 64430.885 2097.8149 51 2.1874592 0.0167

One sample T hypothesis test: μ : Mean of variable H0 : μ = 59842 HA : μ < 59842

Hypothesis test results: Variable Sample Mean Std. Err. DF T-Stat P-value

Black/African American 40358.596 1286.4605 51 -15.144968 <0.000