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 35 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
YES! Correct, THANKS for helping me on my review


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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.

For a complete list of videos, visit our video library