4 3 3. Let XT = [X₁, X2, X3, X4] with mean vector μ = Partition X as X = /X₁ X₂ X3 X4 Let A = (1 2) and B = a. E (X (¹)), E (AX (¹) b. Cov (X (¹), Cov (AX (¹)) c. E (X (2)), E (BX (2)) || = \X(2), and E = 3 0 0 1 2 1 2 0 219 -2 NONT 0 -2 4. (²2 =²) and consider the linear combinations AX(¹) and BX2). Find ²
4 3 3. Let XT = [X₁, X2, X3, X4] with mean vector μ = Partition X as X = /X₁ X₂ X3 X4 Let A = (1 2) and B = a. E (X (¹)), E (AX (¹) b. Cov (X (¹), Cov (AX (¹)) c. E (X (2)), E (BX (2)) || = \X(2), and E = 3 0 0 1 2 1 2 0 219 -2 NONT 0 -2 4. (²2 =²) and consider the linear combinations AX(¹) and BX2). Find ²
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![3
3
0
3. Let XT = [X₁, X2, X3, X4] with mean vector μ = and Σ =
2
2
/X₁`
-0-
=
X3
X4
Let A = (1 2) and B =
a. E (X¹), E (AX (¹))
b. Cov (X(¹), Cov (AX (¹))
c. E (X (2)), E (BX (²))
d. Cov (X2), Cov (BX(²))
e. Cov (X (¹), X (2)), Cov (AX (¹), BX (²))
Partition X as X =
X(2)
0
1
1
0
2
2
1
0
9 -2
-2 4
(²2=²) and consider the linear combinations AX(¹) and BX(2²). Find](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F870ed787-dba1-4e11-aa96-9aedbf2f3b6a%2F97c95020-442a-49b7-8a90-ad35d114201e%2F4a40zzb_processed.png&w=3840&q=75)
Transcribed Image Text:3
3
0
3. Let XT = [X₁, X2, X3, X4] with mean vector μ = and Σ =
2
2
/X₁`
-0-
=
X3
X4
Let A = (1 2) and B =
a. E (X¹), E (AX (¹))
b. Cov (X(¹), Cov (AX (¹))
c. E (X (2)), E (BX (²))
d. Cov (X2), Cov (BX(²))
e. Cov (X (¹), X (2)), Cov (AX (¹), BX (²))
Partition X as X =
X(2)
0
1
1
0
2
2
1
0
9 -2
-2 4
(²2=²) and consider the linear combinations AX(¹) and BX(2²). Find
![3
3
0
3. Let XT = [X₁, X2, X3, X4] with mean vector μ = and Σ =
2
2
/X₁`
-0-
=
X3
X4
Let A = (1 2) and B =
a. E (X¹), E (AX (¹))
b. Cov (X(¹), Cov (AX (¹))
c. E (X (2)), E (BX (²))
d. Cov (X2), Cov (BX(²))
e. Cov (X (¹), X (2)), Cov (AX (¹), BX (²))
Partition X as X =
X(2)
0
1
1
0
2
2
1
0
9 -2
-2 4
(²2=²) and consider the linear combinations AX(¹) and BX(2²). Find](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F870ed787-dba1-4e11-aa96-9aedbf2f3b6a%2F97c95020-442a-49b7-8a90-ad35d114201e%2Focwj5s_processed.png&w=3840&q=75)
Transcribed Image Text:3
3
0
3. Let XT = [X₁, X2, X3, X4] with mean vector μ = and Σ =
2
2
/X₁`
-0-
=
X3
X4
Let A = (1 2) and B =
a. E (X¹), E (AX (¹))
b. Cov (X(¹), Cov (AX (¹))
c. E (X (2)), E (BX (²))
d. Cov (X2), Cov (BX(²))
e. Cov (X (¹), X (2)), Cov (AX (¹), BX (²))
Partition X as X =
X(2)
0
1
1
0
2
2
1
0
9 -2
-2 4
(²2=²) and consider the linear combinations AX(¹) and BX(2²). Find
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