Solution Found!
Refer to Exercise 5.149.a Find E(Y2
Chapter 5, Problem 150SE(choose chapter or problem)
QUESTION:
Refer to Exercise .
a Find \(E\left(Y_{2} \mid Y_{1}=y_{1}\right)\).
b Use Theorem to find \(E\left(Y_{2}\right)\).
c Find \(E\left(Y_{2}\right)\) directly from the marginal density of \(Y_{2}\).
Equation Transcription:
Text Transcription:
E(Y_2|Y_1=y_1)
E(Y_2)
E(Y_2)
Y_2
Questions & Answers
QUESTION:
Refer to Exercise .
a Find \(E\left(Y_{2} \mid Y_{1}=y_{1}\right)\).
b Use Theorem to find \(E\left(Y_{2}\right)\).
c Find \(E\left(Y_{2}\right)\) directly from the marginal density of \(Y_{2}\).
Equation Transcription:
Text Transcription:
E(Y_2|Y_1=y_1)
E(Y_2)
E(Y_2)
Y_2
ANSWER:
Solution:
Step 1 of 3:
Let Y1 and Y2 have a joint density function given by,
We have to find,
- E(Y2/Y1=y1).
- E(Y2).
- E(Y2) by using the marginal density of Y2.