Calculate the Z-scores for each numeric column of Amazon's data (ticker is AMZN) in Q4 2018 using apply(). Add event descriptions: a) Create a dataframe with the following three columns: ticker,...

Calculate the Z-scores for each numeric column of Amazon's data (ticker is

AMZN) in Q4 2018 using apply().

Add event descriptions:

a) Create a dataframe with the following three columns: ticker, date, and

event. The columns should have the following values:

i) ticker: 'FB'

ii) date: ['2018-07-25', '2018-03-19', '2018-03-20']

iii) event: ['Disappointing user growth announced

after close.', 'Cambridge Analytica story',

'FTC investigation']

b) Set the index to ['date', 'ticker'].

c) Merge this data with the FAANG data using an outer join