24 Variance of a binomial variable#

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import numpy as np
import pandas as pd
from pandas import Series, DataFrame
import matplotlib.pyplot as plt
import seaborn as sns
from scipy import stats, special

khanacademy

Variance of a binomial variable fig 1Variance of a binomial variable fig 2

stats.binom.var(10, 0.3)

2.0999999999999996

stats.binom.std(10, 0.3)

1.4491376746189437