Let T have at distribution with r degrees of freedom. Show t with 1 and r degrees of freedom. (Hint: Use T² =U²/(V/r)) he andom sample of size 9 from a normal

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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8. Let T have a t distribution with r degrees of freedom. Show that T2 has an F distribution
with 1 and r degrees of freedom. (Hint: Use T² = U2 /(V/r))
9. Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and
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Transcribed Image Text:8. Let T have a t distribution with r degrees of freedom. Show that T2 has an F distribution with 1 and r degrees of freedom. (Hint: Use T² = U2 /(V/r)) 9. Let X₁, X₂,..., X, be a random sample of size 9 from a normal distribution N (54,10) and IIIIIIII
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