Although statistics are calculated to represent parameters, we know that there can be a difference between the calculated statistic and population parameters. This difference is called

A governor is acting out his or her ceremonial duty when he or she ______.

a. vetoes legislation b. speaks at a school to honor the achievements of disabled children c. offers senators a courtesy review of planned appointees d. takes the oath of office after winning an electoral mandate

Which of the following issues is now an important part of party politics in America?

A) abortion B) crime C) school prayer D) gay rights E) All of the above