a. Use the analysis of variance to test for differences in the number of hours worked (HRS1) between races (RACE: 1 = White, 2 = Black, 3 = Other). b. Apply Tukey’s method to determine whether there...

a. Use the analysis of variance to test for differences in the number of hours worked (HRS1) between races (RACE: 1 = White, 2 = Black, 3 = Other).

b. Apply Tukey’s method to determine whether there are differences.

c. Describe what you have discovered.