The purpose of descriptive statistics is to
A) Determine if the sample data accurately describe the population.
B) Simplify and organize large sets of data.
C) Help us decide whether population means are equal.
D) All of the above
Answer: B
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Which of the following statements is true of the special district police forces in Texas?
a. These forces are similar to rent-a-cops. b. All special task forces must fund themselves through their activities. c. Special task forces are limited to guarding school and college campuses. d. The narcotics task forces are one of the special district police forces in Texas.
Which of the following is accurate with regard to the national debt in the United States?
a. The national debt as a percentage of GDP is about the same in the United States as it is in Japan. b. The national debt as a percentage of GDP is lower in the United States than it is in any other Western democracy. c. The national debt as a percentage of GDP is higher in the United States than it is in any other Western democracy. d. The national debt as a percentage of GDP is about the same as the GDP.