Three events in one probability space











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Consider three random variables :




  1. The result of rolling the dice.


  2. The number of reverse in three coin toss.


  3. $lfloor x^2 rfloor$, $xin [-2,2]$



Can we describe above random variables on the one, standard probability space?










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  • Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
    – lulu
    Nov 18 at 20:10










  • Reverse it is one of the side of the coin. Random variables do not have to be independent.
    – PabloZ392
    Nov 18 at 20:16












  • Ah, so if it's an ordinary coin we might just say "Tails", yes?
    – lulu
    Nov 18 at 20:17










  • Yes, of course.
    – PabloZ392
    Nov 18 at 20:19










  • And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
    – lulu
    Nov 18 at 20:21















up vote
1
down vote

favorite
1












Consider three random variables :




  1. The result of rolling the dice.


  2. The number of reverse in three coin toss.


  3. $lfloor x^2 rfloor$, $xin [-2,2]$



Can we describe above random variables on the one, standard probability space?










share|cite|improve this question






















  • Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
    – lulu
    Nov 18 at 20:10










  • Reverse it is one of the side of the coin. Random variables do not have to be independent.
    – PabloZ392
    Nov 18 at 20:16












  • Ah, so if it's an ordinary coin we might just say "Tails", yes?
    – lulu
    Nov 18 at 20:17










  • Yes, of course.
    – PabloZ392
    Nov 18 at 20:19










  • And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
    – lulu
    Nov 18 at 20:21













up vote
1
down vote

favorite
1









up vote
1
down vote

favorite
1






1





Consider three random variables :




  1. The result of rolling the dice.


  2. The number of reverse in three coin toss.


  3. $lfloor x^2 rfloor$, $xin [-2,2]$



Can we describe above random variables on the one, standard probability space?










share|cite|improve this question













Consider three random variables :




  1. The result of rolling the dice.


  2. The number of reverse in three coin toss.


  3. $lfloor x^2 rfloor$, $xin [-2,2]$



Can we describe above random variables on the one, standard probability space?







probability random-variables






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share|cite|improve this question










asked Nov 18 at 20:06









PabloZ392

1356




1356












  • Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
    – lulu
    Nov 18 at 20:10










  • Reverse it is one of the side of the coin. Random variables do not have to be independent.
    – PabloZ392
    Nov 18 at 20:16












  • Ah, so if it's an ordinary coin we might just say "Tails", yes?
    – lulu
    Nov 18 at 20:17










  • Yes, of course.
    – PabloZ392
    Nov 18 at 20:19










  • And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
    – lulu
    Nov 18 at 20:21


















  • Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
    – lulu
    Nov 18 at 20:10










  • Reverse it is one of the side of the coin. Random variables do not have to be independent.
    – PabloZ392
    Nov 18 at 20:16












  • Ah, so if it's an ordinary coin we might just say "Tails", yes?
    – lulu
    Nov 18 at 20:17










  • Yes, of course.
    – PabloZ392
    Nov 18 at 20:19










  • And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
    – lulu
    Nov 18 at 20:21
















Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
– lulu
Nov 18 at 20:10




Not clear what you are asking for here. Are these meant to be independent variables? What's a "reverse"? Of course, you can always just write your space as a product of the three spaces (assuming you wanted independence).
– lulu
Nov 18 at 20:10












Reverse it is one of the side of the coin. Random variables do not have to be independent.
– PabloZ392
Nov 18 at 20:16






Reverse it is one of the side of the coin. Random variables do not have to be independent.
– PabloZ392
Nov 18 at 20:16














Ah, so if it's an ordinary coin we might just say "Tails", yes?
– lulu
Nov 18 at 20:17




Ah, so if it's an ordinary coin we might just say "Tails", yes?
– lulu
Nov 18 at 20:17












Yes, of course.
– PabloZ392
Nov 18 at 20:19




Yes, of course.
– PabloZ392
Nov 18 at 20:19












And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
– lulu
Nov 18 at 20:21




And what about my questions on dependence? Did you understand my proposal about the product space? I'm proposing triples $(x,y,z)$ where $x$ denotes the result of a fair dice roll, $y$ the number of Tails seen in three tosses of a fair coin, and $z$, the result of drawing a random real number between $-2$ and $2$ abd computing $lfloor x^2 rfloor$. Does that make sense?
– lulu
Nov 18 at 20:21















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