This topic contains a solution. Click here to go to the answer

Author Question: African Americans constitute what percentage of the U.S. population? a. 5 percent b. nearly 13 ... (Read 72 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
African Americans constitute what percentage of the U.S. population?
 
  a. 5 percent
  b. nearly 13 percent
  c. approximately 20 percent
 d. more than 25 percent

Question 2

What is the difference between random sampling and stratified sampling?
 
  a. Stratified sampling combines random selection with predetermined weighting of a population's demographic characteristics.
  b. Stratified sampling gives each member of a targeted population the same probability of being polled, whereas simple random sampling does not.
  c. Random sampling incorporates random selection into the polling procedure, whereas stratified sampling allows for self-selection.
 d. Stratified sampling relies on techniques to minimize bias, whereas simple random sampling does not.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

b

Answer to Question 2

a




oliviahorn72

  • Member
  • Posts: 579
Reply 2 on: Jul 9, 2018
YES! Correct, THANKS for helping me on my review


aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library