Author Question: Which of the following distributions can take on negative values? a. Student t b. 2 c. F d. None ... (Read 45 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
Which of the following distributions can take on negative values?
 a. Student t
  b. 2
  c. F
  d. None of these choices.

Question 2

Suppose X has an F distribution. Which of the following is true?
 a. f(x) is symmetrical.
  b. All the values of X are non-negative.
  c. The mean of X is zero.
  d. All of these choices.



scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

For a complete list of videos, visit our video library