3 If Y has a chi square distribution with n 1 degrees of freedom, show that Now make the transformation x y 2 ) EY 2 (n 2) T (n 1) 2 (Hint Write E (3) dy 0 00 0 y e y 2y(n 1) 2 1 dy 2(n 1) 2 (n 1) 2 e y 2yn 2 1 dy 0 (n 1) 2(n 1) 2 2 So...

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3. If Y has a chi-square distribution with n 1 degrees of freedom, show that Now...

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3. If Y has a chi-square distribution with n − 1 degrees of freedom, show that

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Now make the transformation x = y/2. )

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Introduction To Probability And Statistics For Engineers And Scientists

ISBN: 9780125980579

3rd Edition

Authors: Sheldon M. Ross

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Question Posted: Sep 11, 2024 11:00 AM

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3. If Y has a chi-square distribution with n 1 degrees of freedom, show that Now make the transformation x = y/2. ) EY]=2 (n/2) T[(n - 1)/2] (Hint: Write E[] = (3) dy 0 00 = 0 y- e-y/2y(n-1)/2-1 dy...
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3. If Y has a chi-square distribution with n 1 degrees of freedom, show that Now...

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EY]=2 (n/2) T[(n - 1)/2] (Hint: Write E[] = (3) dy 0 00 = 0 y- e-y/2y(n-1)/2-1 dy 2(n-1)/2 (n-1) 2 e-y/2yn/2-1 dy 0 (n-1) 2(n-1)/2 2 = So

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Introduction To Probability And Statistics For Engineers And Scientists

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