Started new tutorial. Added a bunch of python packages such as pytorch

textbooks/reading/20260622012450_Introduction to Probability, Statistics, and Random Processes/ch1/example-problems.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "id": "c58309b2",
    "metadata": {},
    "outputs": [],
@@ -299,7 +299,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "id": "e589ecc1",
    "metadata": {},
    "outputs": [
@@ -312,13 +312,6 @@
      },
      "metadata": {},
      "output_type": "display_data"
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "2.25091334378745\n"
-     ]
     }
    ],
    "source": [
@@ -769,7 +762,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "roadmap (3.14.5)",
+   "display_name": "study (3.14.5)",
    "language": "python",
    "name": "python3"
   },