Author Question: Jerry is concerned that the individuals who did not return his survey might somehow be different ... (Read 66 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
Jerry is concerned that the individuals who did not return his survey might somehow be different from those who did return the survey. Jerry is concerned about the possibility of a(n)
 
  a. sample stability problem.
  b. nonresponse bias.
  c. volunteer bias.
  d. inadequate sample.

Question 2

Bill concludes that he is 95 confident in his conclusion that the typical university student studies between 2 and 4 hours a day. This is an example of a(n)
 
  a. point estimate.
  b. sample estimate.
  c. inaccurate estimate.
  d. interval estimate.



abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

b

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library