Merge branch 'a3-update' of https://github.com/UofT-DSI/applying_stat…

…istical_concepts into a3-update

02_activities/assignments/assignment_3.ipynb

@@ -245,7 +245,7 @@
    "id": "46914737",
    "metadata": {},
    "source": [
-    "In the previous question, we chose `k=3` for the number of clusters arbitrarily. However, in a real-world scenario, it is important to determine the optimal number of clusters using appropriate methods.\n",
+    "We chose `k=3` for the number of clusters arbitrarily. However, in a real-world scenario, it is important to determine the optimal number of clusters using appropriate methods.\n",
     "\n",
     "**Question**: What is one method commonly used to determine the optimal number of clusters in K-means clustering, and why is this method helpful?"
    ]