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Prework David Venegas #229

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dd5ef9f
ejercicios 1-5
DavidVenegasM Oct 3, 2021
aded9b3
6to ejercicio
DavidVenegasM Oct 3, 2021
936ba47
Pruebas de examenes de statistics coursera
DavidVenegasM Oct 10, 2021
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166 changes: 147 additions & 19 deletions 1.-Python/1.-Snail-and-Well/snail-and-well.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,15 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"metadata": {},
"outputs": [],
"source": []
"source": [
"well_height= 125\n",
"daily_distance=30\n",
"nightly_distance=20\n",
"snail_position=0"
]
},
{
"cell_type": "markdown",
Expand All @@ -44,10 +49,12 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"metadata": {},
"outputs": [],
"source": []
"source": [
"days=0"
]
},
{
"cell_type": "markdown",
Expand All @@ -58,10 +65,14 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"metadata": {},
"outputs": [],
"source": []
"source": [
"while snail_position < well_height:\n",
" snail_position = snail_position + (daily_distance - nightly_distance)\n",
" days = days+1"
]
},
{
"cell_type": "markdown",
Expand All @@ -72,10 +83,20 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 13,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"6\n"
]
}
],
"source": [
"print(days)"
]
},
{
"cell_type": "markdown",
Expand All @@ -96,10 +117,30 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 19,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"6\n"
]
}
],
"source": [
"advance_cm = [30, 21, 33, 77, 44, 45, 23, 45, 12, 34, 55]\n",
"well_height= 125\n",
"nightly_distance=20\n",
"snail_position=0\n",
"days=0\n",
"\n",
"while snail_position < well_height:\n",
" snail_position = snail_position + advance_cm[days] - nightly_distance\n",
" days = days + 1\n",
"\n",
"print(days)"
]
},
{
"cell_type": "markdown",
Expand All @@ -111,10 +152,34 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 15,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"57\n",
"1\n"
]
}
],
"source": [
"advance_cm = [30, 21, 33, 77, 44, 45, 23, 45, 12, 34, 55]\n",
"well_height= 125\n",
"nightly_distance=20\n",
"snail_position=0\n",
"days=0\n",
"distance_per_day = []\n",
"\n",
"while snail_position < well_height:\n",
" snail_position = snail_position + advance_cm[days] - nightly_distance\n",
" distance_per_day.append(advance_cm[days] - nightly_distance)\n",
" days = days + 1\n",
"\n",
"print(max(distance_per_day))\n",
"print(min(distance_per_day))"
]
},
{
"cell_type": "markdown",
Expand All @@ -125,10 +190,32 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 16,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"21.666666666666668\n"
]
}
],
"source": [
"advance_cm = [30, 21, 33, 77, 44, 45, 23, 45, 12, 34, 55]\n",
"well_height= 125\n",
"nightly_distance=20\n",
"snail_position=0\n",
"days=0\n",
"distance_per_day = []\n",
"\n",
"while snail_position < well_height:\n",
" snail_position = snail_position + advance_cm[days] - nightly_distance\n",
" distance_per_day.append(advance_cm[days] - nightly_distance)\n",
" days = days + 1\n",
"\n",
"print(sum(distance_per_day)/len(distance_per_day))"
]
},
{
"cell_type": "markdown",
Expand All @@ -137,6 +224,47 @@
"#### 4. What is the standard deviation of its displacement? Take into account the snail slides at night."
]
},
{
"cell_type": "code",
"execution_count": 17,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"17.81073334319006\n"
]
}
],
"source": [
"advance_cm = [30, 21, 33, 77, 44, 45, 23, 45, 12, 34, 55]\n",
"well_height= 125\n",
"nightly_distance=20\n",
"snail_position=0\n",
"days=0\n",
"distance_per_day = []\n",
"deviation = 0.0\n",
"\n",
"while snail_position < well_height:\n",
" snail_position = snail_position + advance_cm[days] - nightly_distance\n",
" distance_per_day.append(advance_cm[days] - nightly_distance)\n",
" days = days + 1\n",
" \n",
"#Starting process of standard deviation#\n",
"for i in distance_per_day:\n",
" deviation =deviation + (i - sum(distance_per_day)/len(distance_per_day))**2\n",
"\n",
"print((deviation/len(distance_per_day))**0.5)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "code",
"execution_count": null,
Expand All @@ -161,7 +289,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.2"
"version": "3.8.8"
}
},
"nbformat": 4,
Expand Down
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