One way to choose a representative sample In a survey is to

A. obtain informed consent from subjects.

B. select a very small sample from a population.

C. place all the subjects in the control group.

D. select people at random from a population.

8.9 x 10^5 tons = ? Ounces

What is the significance of the end of the Pax Romana? AP World History

Which popular opinion and review site was launched by Ramanath Guha in 1999? A. Yelp B. Angie's List C. Epinions D. TripAdvisor E. 4chan

Is an unelected supreme court truly democratic?

In a survey of students about favorite sports, the results include 22 who like tennis, 26 who like football, 6 who like tennis and football, 16 who like tennis and baseball, 20 who like football and baseball, 4 who like all three sports, and 9 who

What was the constitutions primarily designed to do?

Rose believes that being involved in a plane crash is more likely than being involved in an automobile crash.

What are the features of experimentation that enable us to establish causation?

In a reading passage that begins, "Together, they gave an energetic shout and clapped hands before running back onto the field," what can you infer about the story before you read more? A. there is a sporting event taking place. B.

How does Macbeth feel about fate.