2. Assume Y - N3(0, I,). Define Q1 = Y"AY and Q2 = YTBY, where 1 1 0 1 0 0 0 1. -1 0 -1 1 A = 1 and B = 1 0. Are Q and Q2 independent? Do Q and Q2 follow a chi-square distribution?

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2. Assume Y - N3(0, I,). Define Q1 = Y"AY and Q2 = YTBY, where
1 1 0
1 0
0 0 1
-1 0
-1
1
A =
1
and
B =
1
0.
Are Q and Q2 independent? Do Q and Q2 follow a chi-square
distribution?
Transcribed Image Text:2. Assume Y - N3(0, I,). Define Q1 = Y"AY and Q2 = YTBY, where 1 1 0 1 0 0 0 1 -1 0 -1 1 A = 1 and B = 1 0. Are Q and Q2 independent? Do Q and Q2 follow a chi-square distribution?
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