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Author Question: Suppose you have a X2 distribution with 20 degrees of freedom. a. Find the mean. b. Find the ... (Read 256 times)

penguins

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on: Jun 24, 2018
Suppose you have a X2 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.


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LegendaryAnswers

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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


penguins

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Reply #2 on: Jun 24, 2018
Thank you


LegendaryAnswers

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Reply #3 on: Jun 24, 2018
No problemo


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