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[lab-inferential-statistics] Charlotte #2

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CharlotteStiller Sep 17, 2021
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CharlotteStiller Sep 17, 2021
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65 changes: 51 additions & 14 deletions Solutions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,13 @@
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "39c6f717",
"cell_type": "markdown",
"id": "eac7b071",
"metadata": {},
"outputs": [],
"source": []
"source": [
"H₀: the mean systolic blood pressure of the Honolulu sample is significantly different from the population mean\\\n",
"H₁: the mean systolic blood pressure of the Honolulu sample is not significantly different from the population mean"
]
},
{
"cell_type": "markdown",
Expand All @@ -49,12 +50,12 @@
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "b09ce149",
"cell_type": "markdown",
"id": "2abffa55",
"metadata": {},
"outputs": [],
"source": []
"source": [
"Not clear what to do here."
]
},
{
"cell_type": "markdown",
Expand All @@ -66,11 +67,47 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "97f73e20",
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Statistic is: 4.761904761904759\n"
]
}
],
"source": [
"sample_mean = 130.1\n",
"pop_mean = 120\n",
"sample_std = 21.21\n",
"n = 100\n",
"statistic = (130.1 - 120)/(21.21/(n**0.5))\n",
"print(\"Statistic is: \", statistic)"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "9f287f12",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Statistic is: 4.761904761904759\n"
]
}
],
"source": [
"import math\n",
"\n",
"statistic = (sample_mean - pop_mean)/(sample_std/math.sqrt(n))\n",
"print(\"Statistic is: \", statistic)"
]
},
{
"cell_type": "markdown",
Expand All @@ -97,7 +134,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.5"
"version": "3.8.8"
}
},
"nbformat": 4,
Expand Down