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Lab done #211

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57 changes: 49 additions & 8 deletions your-code/main.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,15 @@
"outputs": [],
"source": [
"\"\"\"\n",
"your solution here\n",
"P(A∪B) = 0.3 + 0.6 − 0.1 = 0.8 -> False\n",
"\n",
"P(A∩BC) = 0.3 − 0.1 = 0.2 -> True\n",
"\n",
"P(A∩(B∪BC)) = P(A) = 0.3 -> False\n",
"\n",
"P(AC∩BC) = 1 − 0.8 = 0.2 -> False\n",
"\n",
"P((A∩B)C) = 1 − 0.1 = 0.9 -> True\n",
"\"\"\""
]
},
Expand All @@ -49,7 +57,13 @@
"outputs": [],
"source": [
"\"\"\"\n",
"your solution here\n",
"Taking the white ball out: 10 white balls / 30 balls in total which translates into -> 1/3\n",
"\n",
"Taking a white ball out after taking a black ball out: 10 white / 29 remaning balls -> 10/29\n",
"\n",
"Taking a red ball out after taking a black and a red ball out: 11 red balls / 28 remaining balls -> 11/28\n",
"\n",
"Taking a red ball out after taking a black and a red ball out with reposition: 12 red balls / 30 remaining balls -> 12/30\n",
"\"\"\""
]
},
Expand All @@ -75,7 +89,13 @@
"outputs": [],
"source": [
"\"\"\"\n",
"your solution here\n",
"P(Cloud|Rain) = 0,5 (50%)\n",
"P(Rain) = 0,1 (10%)\n",
"P(Cloudy) = 0,4 (40%)\n",
"\n",
"P(Rain|Cloudy) -> 0,5 * 0,1 = 0,05 / 0,4 = 0,125\n",
"\n",
"Given the day starting cloudy the probability of rain is 12,5%\n",
"\"\"\""
]
},
Expand All @@ -102,11 +122,32 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"0.675\n",
"0.48\n",
"0.324\n"
]
}
],
"source": [
"# your code here"
"# your code here\n",
"survey = 480 + 520\n",
"yes = 324 + 351\n",
"no = 156 + 169\n",
"\n",
"positive = yes/survey\n",
"men = 480 / survey\n",
"positive_men = 324 / survey\n",
"\n",
"print(positive)\n",
"print(men)\n",
"print(positive_men)"
]
},
{
Expand All @@ -116,7 +157,7 @@
"outputs": [],
"source": [
"\"\"\"\n",
"your solution here\n",
"Indeed both events are independent because be it men or women the request to have more street light is common to both genders.\n",
"\"\"\""
]
}
Expand All @@ -137,7 +178,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.2"
"version": "3.11.4"
}
},
"nbformat": 4,
Expand Down