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- I have a public key ASCPhv4R1upTN17S0-bC-aa9awZdMQrqXe558_eQCNKEcAo
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I hereby claim:
To claim this, I am signing this object:
import numpy as np | |
import pandas as pd | |
import scipy | |
from scipy.stats import ttest_ind | |
import matplotlib.pyplot as plt | |
%matplotlib inline | |
pop1 = np.random.binomial(10, 0.2, 10000) | |
pop2 = np.random.binomial(10,0.5, 10000) |
import numpy as np | |
import pandas as pd | |
import matplotlib.pyplot as plt | |
%matplotlib inline | |
# Generate a bernoulli distribution | |
bernoulli= np.random.binomial(1, .5, 100) | |
plt.hist(bernoulli) | |
plt.axvline(bernoulli.mean(), color='g', linestyle='solid', linewidth=2) | |
plt.axvline(bernoulli.mean() + bernoulli.std(), color='y', linestyle='dashed', linewidth=2) |
P ( Car in Door 1 | Goat in Door 2 ) | |
P ( A and B ) = P( A | B ) * P(B) | |
P ( B and A ) = P( B | A ) * P(A) | |
P( A | B ) * P(B) = P( B | A ) * P(A) | |
P( A | B ) = P( B | A ) * P(A) / P(B) | |
#Question 1 | |
#Due to the dataset that was used was close to a holiday. | |
#Certain locations may not be available. To reframe the | |
#question I would ask "What are the popular Amsterdam | |
#neighborhoods during Christmas?" | |
#Question 2 | |
#Due to September 12, 2001 was exactly the day after the | |
#911 attack I would say that the data is biased and will | |
#show that services will be used more in New York. I |
#Total Population | |
suff_pop = .005 | |
nonsuff_pop = .955 | |
#Testing for Sufferer | |
sufftest_pos = .98 | |
sufftest_neg = .02 | |
#Testing for Non-Sufferer | |
nonsufftest_pos = .1 |
print('Question #1') | |
print('Probability of either of those pattern is: {:.02%} or .5**4'.format(.5**4)) | |
print('\n') | |
print('Question #2') | |
print('Probability of not choosing a man is: {:.02%} or 24/45'.format(24/45)) | |
print('\n') | |
print('Question #3') | |
print('Probability that Bernice will be in a plane crash sometime in the next year is: {:%} or .1*.00005'.format(.1*.00005)) |
import pandas as pd | |
import numpy as np | |
import matplotlib.pyplot as plt | |
%matplotlib inline | |
df = pd.DataFrame() | |
df['age'] = [14,12,11,10,8,6,8] | |
print ('Question #1:') | |
print ('Mean: {}'.format(np.mean(df['age']))) |
import matplotlib.pyplot as plt | |
import pandas as pd | |
df = pd.read_csv("http://bit.ly/2ifPlDC") | |
df.drop(['Format: Draw Number', ' Draw Date (yyyymmdd)', '6', ' Division 1', '2.1', '3.1', '4.1', '5.1', '6.1', '7', '8'], axis=1, inplace=True) | |
df_cols = ['first','second','third','fourth','fifth','powerball'] | |
df.columns = df_cols | |
df['powerball'] = df['powerball'].str.replace('-', '0') | |
df['powerball'] = df.powerball.astype('int64') | |
plt.hist(x = (df['first'],df['second'], df['third'],df['fourth'],df['fifth'],df['powerball']), bins = 50, stacked = True, histtype = 'bar', rwidth = .8) |