Answer the following statement(s) true (T) or false (F)
1. It is more likely that a case will fall above than below the mean when there is a normal distribution.
2. A means test is used when comparing a population mean with a sample mean.
3. When calculating a t-score, you subtract one from the sample size to determine the appropriate degree of freedom.
4. The null hypothesis cannot be rejected when a relationship is statistically significant at the 0.05 level.
5. When graphing the relationship between two variables, the independent variable is graphed on the x-axis.
1. false
2. true
3. true
4. false
5. true
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To say that globalization depends on market-driven exchanges means that:
a. It is determined by government regulation of the market. b. It is determined by supply and demand for products completely unconstrained by governments. c. It is determined by supply and demand for products with governments ensuring fair competition. d. a and c are correct.
Which of the following justifications served as a reason why Americans adopted a confederacy during the Revolutionary War?
a. They needed a government strong enough to protect them from European invasion. b. They wanted their government to be similar to the British government, but with a president rather than a king. c. They need a government that could raise revenue and control trade. d. They had no wish to replace one oppressive central government with another.
President Obama's attempts to improve the public's opinion about his health-care bill shows
A) presidents can move the public about six percentage points toward policies they favor. B) presidents have more success influencing the public when the economy is bad. C) presidential efforts to influence public opinion are likely to fail. D) presidents' own job approval ratings can decline even as their public outreach succeeds. E) the public is more likely to defer to the president's opinion when the legislation in question is extremely complex.
It has always been the case that the side that spends the most on its military will win a military conflict
a. True b. False Indicate whether the statement is true or false