For the following fxy (x, y), Find: y X 1 1.5 2.5 3 1. E(X), 1 1/4 0 0 0 2. V(X), 2 0 1/8 0 0 3. Οχι 3 0 1/4 0 0 4. E(Y), 4 0 0 1/4 0 5. V(Y), 5 0 0 0 1/8 6. Oy
For the following fxy (x, y), Find: y X 1 1.5 2.5 3 1. E(X), 1 1/4 0 0 0 2. V(X), 2 0 1/8 0 0 3. Οχι 3 0 1/4 0 0 4. E(Y), 4 0 0 1/4 0 5. V(Y), 5 0 0 0 1/8 6. Oy
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
Question
Transcribed Image Text:For the following fxy (x, y), Find:
y
X
1
1.5
2.5
3
1. E(X),
1
1/4
0
0
0
2. V(X),
2
0
1/8
0
0
3. Οχι
3
0
1/4
0
0
4. E(Y),
4
0
0
1/4
0
5.
V(Y),
5
0
0
0
1/8
6. Oy
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