[Answered] Suppose you have a 2 distribution with 20 degrees of freedom. a. Find the mean. b. Find the ...

This topic contains a solution. Click here to go to the answer

Author Question: Suppose you have a 2 distribution with 20 degrees of freedom. a. Find the mean. b. Find the ... (Read 128 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.

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?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.