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Paul is vacationing in Monte Carlo. On any given night, he takes X dollars to the casino and returns with Y dollars. The random...Asked by amar
Sophia is vacationing in Monte Carlo. On any given night, she takes X dollars to the casino and returns with Y dollars. The random variable X has the PDF shown in the figure. Conditional on X=x , the continuous random variable Y is uniformly distributed between zero and 3x .
1. Find the PDF of Z . Express your answers in terms of z using standard notation.
If −40<z<0 :
fZ(z)=
If 0<z<80 :
fZ(z)=
If z<−40 or z>80 :
fZ(z)=
2. What is E[Z] ?
E[Z]=
1. Find the PDF of Z . Express your answers in terms of z using standard notation.
If −40<z<0 :
fZ(z)=
If 0<z<80 :
fZ(z)=
If z<−40 or z>80 :
fZ(z)=
2. What is E[Z] ?
E[Z]=
Answers
Answered by
liza
1:
1/2400
0
2:
2/3
3:
(40+z)/2400
no answer
0
4:
no answer
5/7 result
1/2400
0
2:
2/3
3:
(40+z)/2400
no answer
0
4:
no answer
5/7 result
Answered by
e_kizildag
3.
c. 0
4. 40/3
c. 0
4. 40/3
Answered by
Muhammad Hassan
3.
b) (-z/4800)+(1/60)
b) (-z/4800)+(1/60)
Answered by
helper
1. 1/2400, 0
2. 2/3
3. (40+z)/2400, (-z/4800)+(1/60), 0
4. 40/3
2. 2/3
3. (40+z)/2400, (-z/4800)+(1/60), 0
4. 40/3
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