« previous next »

Author Question: The 95 confidence interval for the difference between two treatment means extends from-2.50 to ... (Read 147 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Jun 20, 2018
The 95 confidence interval for the difference between two treatment means extends from-2.50 to +5.50.Based on this information, you can conclude that there is no significant difference between the treatments at the .05 level of significance.
 
  Indicate whether the statement is true or false

Question 2

For a population with  = 80 and  = 10, what is the X value corresponding to z = -0.50?
 
  A) -5
  B) 85
  C) 75
  D) 79.5


kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jun 20, 2018
Answer to Question 1

True

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Brachial Plexus drawing plus the difference in the forearm Brachial Plexus drawing plus the difference in the forearm
Treatment of Depression with Ketamine The graph shows the effects of ketamine on symptoms of depress Treatment of Depression with Ketamine The graph shows the effects of ketamine on symptoms of depress
Treatment Regimens for Tuberculosis Treatment Regimens for Tuberculosis
Dental Related Adverse Effects in Patients Undergoing Cancer Treatment Dental Related Adverse Effects in Patients Undergoing Cancer Treatment
Drugs Used in the Treatment of Ulcerative Colitis Drugs Used in the Treatment of Ulcerative Colitis
The time spent in each interval of one complete cell cycle of a human cell in culture The time spent in each interval of one complete cell cycle of a human cell in culture
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library