Refer to Table 11.2. After the terrorist attacks of September 11, 2001, George W. Bush and Congress added the Department of Homeland Security to the executive body known as the __________

Random sampling reduces

A) systematic biases. B) unsystematic biases. C) stratified, ad hoc biases. D) unstratified, ad hoc biases.

Most of the ten most segregated metropolitan areas are in the North, while the ten least segregated metropolitan areas are in the South

Indicate whether the statement is true or false.