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

Author Question: The necessary sample size to determine the confidence interval for the mean will double when the ... (Read 33 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
The necessary sample size to determine the confidence interval for the mean will double when the required margin of error is reduced by half.
 
  Indicate whether the statement is true or false

Question 2

The degrees of freedom for the critical value for a hypothesis test for a single population variance is n - 2.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

FALSE

Answer to Question 2

FALSE




kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jun 24, 2018
Excellent


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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.

For a complete list of videos, visit our video library