An experiment compared the adhesion of 2 types of paint, A and B, to 3 types of metal, 1, 2, and 3, used in automobiles. Thirty
sheets of metal were used in the experiment: 10 of Metal 1, 10 of Metal 2, and 10 of Metal 3. Half of each metal type will receive paint A and the other half will receive paint B. The adhesion of the paints was measured, and the measures were compared. How many experimental units are in the experiment? A. 2
provisions of the Voting Rights Act of 1965 since the Act's last Outside of lawsuits, other VRA enforcement tools have also been limited, black voter turnout in many elections exceeded 90 percent.27 Legislation known as Jim Crow laws separated people of color from whites in Town of Cicero, 2000.
