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   "source": [
    "# Chapter Exercise\n"
   ]
  },
  {
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   "source": [
    "Apply the key ideas from this chapter in the connected task below. Work in your own notebook or local project. Keep your implementation, reasoning, and verification results together.\n"
   ]
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   "id": "509c473c",
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   "source": [
    "## Compare groups with Seaborn\n",
    "\n",
    "1. Use a real chapter dataset in tidy form and identify observations, variables, and the semantic mappings for a question about group differences.\n",
    "\n",
    "2. Choose a taught plot family and produce a faceted view. Explain whether the plotting function owns a figure or draws into supplied Axes.\n",
    "\n",
    "3. Check sample sizes, missing groups, and any aggregation against tabulated data. Explain one misleading appearance caused by bandwidth, transparency, or scales and revise it using evidence.\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "76bd751b",
   "metadata": {},
   "source": [
    "Return to the chapter lessons as needed: [Faceting, Multivariate Views, and Style](0703-faceting-style.ipynb).\n"
   ]
  }
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