« previous next »

Author Question: The 95 confidence interval for the difference between two treatment means extends from-2.50 to ... (Read 140 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?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
Treatment of Gastroesophageal Reflux Disease (GERD) Treatment of Gastroesophageal Reflux Disease (GERD)
Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines Common Oral Lesions/Conditions Associated with HIV Infections and Treatment Guidelines
Differential metabolic profile from livers of control mice and livers from mice 2 h after treatment ... Differential metabolic profile from livers of control mice and livers from mice 2 h after treatment ...
Difference Between a Sidereal Month and a Synodic Month Difference Between a Sidereal Month and a Synodic Month
Seasonal Depression Treatment Seasonal Depression Treatment
Video: The Vestibular System

For a complete list of videos, visit our video library