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   "source": [
    "## Ejercicio 7.1: Desigualdad CHSH con variables aleatorias clásicas"
   ]
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   "source": [
    "Considere un experimento con variables aleatorias clásicas $A$, $B$, $X$, $Y$, tales que:\n",
    "   \\begin{align*}\n",
    "     A &= B = \\begin{cases} +1 & \\text{ con probabilidad $1/2$,}\\\\\n",
    "                                         -1 & \\text{ con probabilidad $1/2$,}\n",
    "                                     \\end{cases}\\\\\n",
    "     X &= Y = \\begin{cases} +1 & \\text{ con probabilidad $1/4$,}\\\\\n",
    "                                         -1 & \\text{ con probabilidad $3/4$,}\n",
    "                                     \\end{cases}\n",
    "   \\end{align*}\n",
    "donde $A$ y $B$ son independientes de $X$ e $Y$."
   ]
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   "source": [
    "1. Determine la distribución conjunta $P_{A,B,X,Y}$"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
   "id": "e51496e6",
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   "source": [
    "\n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7625c52a",
   "metadata": {},
   "source": [
    "2. Para $Z = A B + X B + X Y - A Y$ obtenga $\\text{E}[Z]$. ¿Cumple la desigualdad CHSH?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "746f0b09",
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "\n",
    "\n"
   ]
  }
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