If a distribution has two modes, the distribution is said to be

Why did some fear the hollowing out of the American middle class, while Americans simultaneously lost some of their belief that coming generations would always rise?

A) American social mobility fell behind that of West Europe's and Canada's. B) American social mobility fell behind that of North Africa's and Eastern Europe's. C) The social mobility of the poorest Americans fell behind that of those in West Europe and Canada. D) The social mobility of only the American middle-class rose while the other classes saw a decline in social mobility.

Which of the following is the best description of the Supreme Court’s decision in Rodriguez v. San Antonio ISD?

A. Segregation based on a student's ethnicity is unconstitutional. B. The state may not fund schools differently based on the ethnic makeup of the schools. C. It is not unconstitutional for Texas to fund school districts with unequal levels of property taxes. D. The state may not deny federal education dollars to underperforming school districts. E. The equal protection clause of the Fourteenth Amendment compels states to fund all school districts equally.