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

Author Question: Why do polling agencies use samples? a. because it would be too expensive to get the opinions of ... (Read 133 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
Why do polling agencies use samples?
 
  a. because it would be too expensive to get the opinions of all people
  b. because they do not know what the population of interest is
  c. to create the illusion of saliency
  d. so they can have some uncertainty in their conclusions

Question 2

Why have African Americans typically voted at lower rates than Anglos in Texas?
 
  a. African Americans have traditionally had higher levels of education than Anglos.
  b. The large number of Hispanics in the state discouraged African Americans from voting.
  c. The dominance of the Republican Party throughout most of the 1900s made African Americans feel disenfranchised.
  d. Prior to the Civil Rights era, Texas had practices to restrict minority voting.
  Answer: d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nekcihc358

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

Answer: a

Answer to Question 2

Answer: d




audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 8, 2018
Gracias!


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Excellent

 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library