diff --git a/fall-2024/math/mat-203/00010/Whr2024Descriptive.ipynb b/fall-2024/math/mat-203/00010/Whr2024Descriptive.ipynb
index a512cdf..f5fa1b2 100644
--- a/fall-2024/math/mat-203/00010/Whr2024Descriptive.ipynb
+++ b/fall-2024/math/mat-203/00010/Whr2024Descriptive.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 278,
+   "execution_count": 304,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -22,7 +22,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 279,
+   "execution_count": 305,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -32,7 +32,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 280,
+   "execution_count": 306,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -49,7 +49,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 281,
+   "execution_count": 307,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -59,7 +59,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 282,
+   "execution_count": 308,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -70,7 +70,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 283,
+   "execution_count": 309,
    "metadata": {},
    "outputs": [
     {
@@ -79,7 +79,7 @@
        "['Iceland', 'India', 'Indonesia', 'Iraq', 'Ireland', 'Israel', 'Italy']"
       ]
      },
-     "execution_count": 283,
+     "execution_count": 309,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -92,7 +92,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 284,
+   "execution_count": 310,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -106,7 +106,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 285,
+   "execution_count": 311,
    "metadata": {},
    "outputs": [
     {
@@ -283,7 +283,7 @@
        "max      0.590000                   0.948000         0.843000         0.516000  "
       ]
      },
-     "execution_count": 285,
+     "execution_count": 311,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -294,7 +294,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 286,
+   "execution_count": 312,
    "metadata": {},
    "outputs": [
     {
@@ -571,7 +571,7 @@
        "[121 rows x 13 columns]"
       ]
      },
-     "execution_count": 286,
+     "execution_count": 312,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -582,7 +582,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 287,
+   "execution_count": 313,
    "metadata": {},
    "outputs": [
     {
@@ -656,7 +656,7 @@
        "0      Asia  "
       ]
      },
-     "execution_count": 287,
+     "execution_count": 313,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -667,7 +667,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 288,
+   "execution_count": 314,
    "metadata": {},
    "outputs": [
     {
@@ -741,7 +741,7 @@
        "35  Northern Europe    Europe  "
       ]
      },
-     "execution_count": 288,
+     "execution_count": 314,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -752,7 +752,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 289,
+   "execution_count": 315,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -761,7 +761,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 290,
+   "execution_count": 316,
    "metadata": {},
    "outputs": [
     {
@@ -778,7 +778,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 291,
+   "execution_count": 317,
    "metadata": {},
    "outputs": [
     {
@@ -787,7 +787,7 @@
        "np.float64(0.231)"
       ]
      },
-     "execution_count": 291,
+     "execution_count": 317,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -801,7 +801,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 292,
+   "execution_count": 318,
    "metadata": {},
    "outputs": [
     {
@@ -810,7 +810,7 @@
        "array([4.6125, 5.42  , 6.3215])"
       ]
      },
-     "execution_count": 292,
+     "execution_count": 318,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -822,7 +822,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 293,
+   "execution_count": 319,
    "metadata": {},
    "outputs": [
     {
@@ -855,7 +855,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 294,
+   "execution_count": 320,
    "metadata": {},
    "outputs": [
     {
@@ -892,7 +892,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 295,
+   "execution_count": 321,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -908,7 +908,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 296,
+   "execution_count": 322,
    "metadata": {},
    "outputs": [
     {
@@ -929,7 +929,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 297,
+   "execution_count": 323,
    "metadata": {},
    "outputs": [
     {
@@ -961,7 +961,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 298,
+   "execution_count": 324,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -974,7 +974,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 299,
+   "execution_count": 325,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -984,7 +984,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 300,
+   "execution_count": 326,
    "metadata": {},
    "outputs": [
     {
@@ -993,7 +993,7 @@
        "(np.float64(-0.6037), np.float64(-0.6037))"
       ]
      },
-     "execution_count": 300,
+     "execution_count": 326,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1004,7 +1004,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 301,
+   "execution_count": 327,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1014,7 +1014,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 302,
+   "execution_count": 328,
    "metadata": {},
    "outputs": [
     {
@@ -1023,7 +1023,7 @@
        "(np.float64(-0.6113), np.float64(-0.6113))"
       ]
      },
-     "execution_count": 302,
+     "execution_count": 328,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1034,7 +1034,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 329,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1052,7 +1052,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 330,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1062,17 +1062,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 331,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "(np.float64(4.8753), np.float64(4.8753))"
+       "(np.float64(3.0748), np.float64(3.0748))"
       ]
      },
+     "execution_count": 331,
      "metadata": {},
-     "output_type": "display_data"
+     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -1081,21 +1082,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 303,
+   "execution_count": 332,
    "metadata": {},
-   "outputs": [
-    {
-     "ename": "NameError",
-     "evalue": "name 'k4' is not defined",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[303], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m G2_byhand \u001b[38;5;241m=\u001b[39m \u001b[43mk4\u001b[49m\u001b[38;5;241m/\u001b[39mk2\u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39m\u001b[38;5;241m2\u001b[39m \u001b[38;5;241m+\u001b[39m \u001b[38;5;241m3\u001b[39m\n\u001b[1;32m      2\u001b[0m G2 \u001b[38;5;241m=\u001b[39m kurtosis(ll, fisher\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m, bias\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mFalse\u001b[39;00m)\n",
-      "\u001b[0;31mNameError\u001b[0m: name 'k4' is not defined"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "G2_byhand = k4/k2**2 + 3\n",
     "G2 = kurtosis(ll, fisher=False, bias=False)"
@@ -1103,17 +1092,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 333,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "(np.float64(7.2795), np.float64(7.2795))"
+       "(np.float64(3.1292), np.float64(3.1292))"
       ]
      },
+     "execution_count": 333,
      "metadata": {},
-     "output_type": "display_data"
+     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -1122,21 +1112,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 334,
    "metadata": {},
-   "outputs": [
-    {
-     "ename": "NameError",
-     "evalue": "name 'g2_byhand' is not defined",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[251], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m g2_excess_byhand \u001b[38;5;241m=\u001b[39m \u001b[43mg2_byhand\u001b[49m \u001b[38;5;241m-\u001b[39m \u001b[38;5;241m3\u001b[39m\n\u001b[1;32m      2\u001b[0m g2_excess \u001b[38;5;241m=\u001b[39m kurtosis(ll)\n",
-      "\u001b[0;31mNameError\u001b[0m: name 'g2_byhand' is not defined"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "g2_excess_byhand = g2_byhand - 3\n",
     "g2_excess = kurtosis(ll)"
@@ -1144,17 +1122,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 335,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "(np.float64(1.8753), np.float64(1.8753))"
+       "(np.float64(0.0748), np.float64(0.0748))"
       ]
      },
+     "execution_count": 335,
      "metadata": {},
-     "output_type": "display_data"
+     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -1163,7 +1142,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 336,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1173,17 +1152,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 337,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "(np.float64(4.2795), np.float64(4.2795))"
+       "(np.float64(0.1292), np.float64(0.1292))"
       ]
      },
+     "execution_count": 337,
      "metadata": {},
-     "output_type": "display_data"
+     "output_type": "execute_result"
     }
    ],
    "source": [