A chart that shows the relationship between an independent variable, the dependent variable, and a control variable is called a ____________________.

Why did the Supreme Court strike down an affirmative action program in Gratz v. Bollinger (2003) but uphold a different affirmative action program in Grutter v. Bollinger (2003)?

a. The Gratz program was predicated on promoting diversity, while the Grutter program was predicated on remedying past discrimination. b. The Gratz program used race as a "plus factor," while the Grutter program relied on a race-based quota system. c. The Gratz program used a mechanical, point-based system, while the Grutter program used race as part of an individualized, holistic review. d. The Gratz program classified applicants by race, while the Grutter program classified applicants by ethnicity.

You want to conduct a survey to understand how students at your school will vote in an upcoming election. How would you conduct your poll to ensure the highest degree of confidence and accuracy in your results?

What will be an ideal response?