diff --git a/BDA 5.9.8.ipynb b/BDA 5.9.8.ipynb
index 5228ce3..8ad5732 100644
--- a/BDA 5.9.8.ipynb	
+++ b/BDA 5.9.8.ipynb	
@@ -6,6 +6,10 @@
    "source": [
     "# Discrete Mixture Models\n",
     "\n",
+    "<font color='red'> This solution differs from the one published here:\n",
+    "http://www.stat.columbia.edu/~gelman/book/solutions3.pdf\n",
+    "<color>\n",
+    "\n",
     "Discrete mixture models: if $p_m(\\theta)$, for $m=1,\\ldots,M$ are conjugate prior densities for the sampling model $y|\\theta$, show that the class of finite mixture prior densities given by \n",
     "$$\n",
     "p(\\theta)=\\sum_{1}^{M} \\lambda_m p_m(\\theta)\n",
@@ -52,7 +56,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 29,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -68,7 +72,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 30,
    "metadata": {},
    "outputs": [],
    "source": [