Probability of independent variables











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I want to calculate the probability as
$A=P(W<dfrac{XY^a}{Z^b}).P(W<cY^a)+ P(W>dfrac{XY^a}{Z^b}).P(W<dY^a),$



where, W,X,Y,and Z are independent random variables. X is an exponential random variable, Y and Z are normal random variables, a,b,c, and d are constants. I understand that two terms given above are mutually independent terms. How can I go forward to get "A". Some clues would be really helpful. Perhaps a link to a good book would be great too.
Many thanks










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  • What is $A$ supposed to represent? This question is incomplete.
    – Aditya Dua
    2 days ago










  • A is just a dummy variable that represents the answer of the statement given above
    – hakkunamattata
    2 days ago















up vote
-1
down vote

favorite












I want to calculate the probability as
$A=P(W<dfrac{XY^a}{Z^b}).P(W<cY^a)+ P(W>dfrac{XY^a}{Z^b}).P(W<dY^a),$



where, W,X,Y,and Z are independent random variables. X is an exponential random variable, Y and Z are normal random variables, a,b,c, and d are constants. I understand that two terms given above are mutually independent terms. How can I go forward to get "A". Some clues would be really helpful. Perhaps a link to a good book would be great too.
Many thanks










share|cite|improve this question






















  • What is $A$ supposed to represent? This question is incomplete.
    – Aditya Dua
    2 days ago










  • A is just a dummy variable that represents the answer of the statement given above
    – hakkunamattata
    2 days ago













up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











I want to calculate the probability as
$A=P(W<dfrac{XY^a}{Z^b}).P(W<cY^a)+ P(W>dfrac{XY^a}{Z^b}).P(W<dY^a),$



where, W,X,Y,and Z are independent random variables. X is an exponential random variable, Y and Z are normal random variables, a,b,c, and d are constants. I understand that two terms given above are mutually independent terms. How can I go forward to get "A". Some clues would be really helpful. Perhaps a link to a good book would be great too.
Many thanks










share|cite|improve this question













I want to calculate the probability as
$A=P(W<dfrac{XY^a}{Z^b}).P(W<cY^a)+ P(W>dfrac{XY^a}{Z^b}).P(W<dY^a),$



where, W,X,Y,and Z are independent random variables. X is an exponential random variable, Y and Z are normal random variables, a,b,c, and d are constants. I understand that two terms given above are mutually independent terms. How can I go forward to get "A". Some clues would be really helpful. Perhaps a link to a good book would be great too.
Many thanks







probability probability-theory probability-distributions






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share|cite|improve this question











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asked Nov 20 at 0:10









hakkunamattata

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454












  • What is $A$ supposed to represent? This question is incomplete.
    – Aditya Dua
    2 days ago










  • A is just a dummy variable that represents the answer of the statement given above
    – hakkunamattata
    2 days ago


















  • What is $A$ supposed to represent? This question is incomplete.
    – Aditya Dua
    2 days ago










  • A is just a dummy variable that represents the answer of the statement given above
    – hakkunamattata
    2 days ago
















What is $A$ supposed to represent? This question is incomplete.
– Aditya Dua
2 days ago




What is $A$ supposed to represent? This question is incomplete.
– Aditya Dua
2 days ago












A is just a dummy variable that represents the answer of the statement given above
– hakkunamattata
2 days ago




A is just a dummy variable that represents the answer of the statement given above
– hakkunamattata
2 days ago















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