In surveys conducted the week after an election, more people will say they voted than actually did, indicating a courtesy bias

Compared to developed countries, what percentage of maternal and infant deaths occur in developing countries?

a. 99% b. 75% c. 50% d. 25%

For most psychological research, what total percentage of the t distribution comprises the critical

region? A) .025% B) 2.5% C) .05% D) 5%