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

Author Question: A researcher claims that 62 of voters favor gun control. Identify the type II error for the test. ... (Read 61 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
A researcher claims that 62 of voters favor gun control. Identify the type II error for the test.
 
  A) The error of rejecting the claim that the proportion favoring gun control is more than 62 when it really is more than 62.
  B) The error of failing to reject the claim that the proportion favoring gun control is 62 when it is actually different than 62.
  C) The error of rejecting the claim that the proportion favoring gun control is 62 when it really is less than 62.

Question 2

The principal of a middle school claims that test scores of the seventh-graders at his school vary less than the test scores of seventh-graders at a neighboring school, which have variation described by  = 14.7.
 
  Identify the type I error for the test.
  A) The error of rejecting the claim that the standard deviation is at least 14.7 when it really is at least 14.7.
  B) The error of rejecting the claim that the standard deviation is less than 14.7 when it really is less than 14.7.
  C) The error of failing to reject the claim that the standard deviation is at least 14.7 when it is actually less than 14.7.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sokh

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

B

Answer to Question 2

You are a life saver.





 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library