Solved: Let X1 and X2 be independent random variables with

Chapter 5, Problem 3E

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

Let \(X_{1}\) and \(X_{2}\) be independent random variables with probability density functions \(f_{1}\left(x_{1}\right)=2 x_{1}, 0<x_{1}<1\), and \(f_{2}\left(x_{2}\right)=4 x_{2}^{3}, 0<x_{2}<1\), respectively. Compute

(a) \(P\left(0.5<X_{1}<1\right.\) and \(0.4<X_{2}<0.8\) ).

(b) \(E\left(X_{1}^{2} X_{2}^{3}\right)\).

Equation Transcription:

 

 


 )



Text Transcription:

X_1  

X_2  

f_1(x_1)=2x_1, 0< x_1<1

f_2(x_2)=4x_2^3, 0<x_2<1  

P(0.5<X_1<1

0.4<X_2<0.8 ).

E(X_1^2 X_2^3)

Questions & Answers

QUESTION:

Let \(X_{1}\) and \(X_{2}\) be independent random variables with probability density functions \(f_{1}\left(x_{1}\right)=2 x_{1}, 0<x_{1}<1\), and \(f_{2}\left(x_{2}\right)=4 x_{2}^{3}, 0<x_{2}<1\), respectively. Compute

(a) \(P\left(0.5<X_{1}<1\right.\) and \(0.4<X_{2}<0.8\) ).

(b) \(E\left(X_{1}^{2} X_{2}^{3}\right)\).

Equation Transcription:

 

 


 )



Text Transcription:

X_1  

X_2  

f_1(x_1)=2x_1, 0< x_1<1

f_2(x_2)=4x_2^3, 0<x_2<1  

P(0.5<X_1<1

0.4<X_2<0.8 ).

E(X_1^2 X_2^3)

ANSWER:

Problem 3E

Let  and  be independent random variables with probability density functions as,  respectively. Compute

(a) 

(b) 

                                                       Step by Step Solution

Step 1 of 3

Given that the X1 and X2 are the random variable that have the condition as,

 

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back