This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Suppose you have a 2 distribution with 20 degrees of freedom. a. Find the mean. b. Find the ... (Read 162 times)

cool

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
Suppose you have a 2 distribution with 20 degrees of freedom.
 a. Find the mean.
  b. Find the variance.
  c. Find the standard deviation.

Question 2

Suppose you have a Student t distribution with 20 degrees of freedom.
 a. Find the mean.
  b. Find the variance.
  c. Find the standard deviation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 20
b. 40
c. 6.32

Answer to Question 2

a. 0
b. 20/18 = 1.11
c. 1.05


cool

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jun 24, 2018
Thank you


tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Gender Changes in Professional Degrees Gender Changes in Professional Degrees
How to find an angle in radians for any given trigonometric function How to find an angle in radians for any given trigonometric function
How to use the chain rule to find the derivative of a function How to use the chain rule to find the derivative of a function
How to find the definite integral using the fundamental theorem of calculus (Part 3) How to find the definite integral using the fundamental theorem of calculus (Part 3)
A child may have varying degrees of scoliosis A child may have varying degrees of scoliosis
From the following function, find the value of a, so that the AROC From the following function, find the value of a, so that the AROC
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library