Author Question: A random sample of 100 students is taken at LearnAll University and it's found that their average ... (Read 153 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
A random sample of 100 students is taken at LearnAll University and it's found that their average GPA is 3.1 . If this information is used to help estimate the average GPA for all students at LearnAll University, which branch of statistics was applied?
 a. Descriptive statistics c. Sample statistics
  b. Inferential statistics d. Population statistics

Question 2

It is possible for the coefficient of determination to be _____.
 a. larger than 1
  b. less than 1
  c. less than 0
  d. All of the answers are correct, depending on the situation under consideration.



akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library