Let X1,X2Xbe a random sample from N (0,0), then : 1- find the sufficient statistics for a. 2- show that the (B.C.R)best critical region to test the two hypothesis is the same : i- Hạ: a? = 1 aganist H: o² = 2 ii - Ho: o? = 1 aganist H: o² = 4 ,and comment.

MATLAB: An Introduction with Applications
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Q2 Let X, ,X2,.X„be a random sample from N (0,0), then:
1- find the suf ficient statistics for a.
2- show that the (B.C.R)best critical region to test the two hypothesis is the same :
i- Ha: a? = 1 aganist H: o = 2
ii - Ho: o? = 1 aganist H: o² = 4 ,and comment.
%3D
Transcribed Image Text:Q2 Let X, ,X2,.X„be a random sample from N (0,0), then: 1- find the suf ficient statistics for a. 2- show that the (B.C.R)best critical region to test the two hypothesis is the same : i- Ha: a? = 1 aganist H: o = 2 ii - Ho: o? = 1 aganist H: o² = 4 ,and comment. %3D
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