unit3_ex3.2.2.py

# exercise 3.2.2 from unit 3
'''
For a certain list of songs, the following frequency table was obtained (using value_counts):

 styles.value_counts()
Bossa Nova 7
Samba 6
Reggae 4
Jazz 3
dtype: int64
Which of the following answers is the correct result for calculating the relative frequency (in other words - what will be the result of pd.value_counts(styles, normalize=True)?
You can use a calculator to solve the question
'''

# Answer: 
'''
Bosa nova 0.35
Samba 0.30
Reggae 0.20
Jazz 0.15
dtype: float64
'''