The variance for each of Students t-distributions is equal to df/(df - 2) Find the standard deviation

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The variance for each of Student’s t-distributions is equal to df/(df - 2) Find the standard deviation for a Student’s t-distribution with each of the following degrees of freedom:
a. 10
b. 20
c. 30 In summary:
d. Explain how this verifies Property 5 of the t-distributions listed on page 414.
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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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