A researcher used a measure of self-esteem that has a mean of 50 and a standard deviation of 10 . If 1000 respondents completed the scale, how many would she expect to score between 40 and 60
a. 250
b. 340
c. 500
d. 680
e. 950
D
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The labor movement "took off" when its goals coincided with the electoral needs of the Democratic Party. Which factor that gives rise to social movements does this exemplify?
a. a sense of efficacy among participants b. real or perceived distress c. a spark to set off the flames d. a supportive environment
The twentieth century brought about significant changes in the presidency, as evidenced by Theodore Roosevelt, Woodrow Wilson, and Franklin Roosevelt, just in the first half of the century. The “imperial presidency” is often noted as having taken root during this era. What is meant by this term?
a. The president becomes a dictator and takes total control of the government. b. The president plays a dominant role in both national and world affairs. c. The office of president comes to be viewed as royalty, with all its trappings. d. The sons of presidents also assume the position, thus creating a de facto aristocracy. e. The president becomes the uncontested leader of the free world.
The expansion of European and other powers into Africa and Asia in the nineteenth century can be described by which term?
a. Imperialism b. Capitalism c. Communism d. Democracy e. The Cold War
Which countries, per capita, are the most energy efficient in the world?
A) Countries in North America B) Middle Eastern countries C) European countries and Japan D) The former Soviet Republics