Question: import pandas as pd data 'Day': [ ' Dinner ' , 'Lunch', 'Dinner', 'Dinner', 'Lunch' ] , 'Time': [ ' Tue ' , 'Sun' ,

import pandas as pd
data 'Day': ['Dinner', 'Lunch', 'Dinner', 'Dinner', 'Lunch'],
'Time': ['Tue', 'Sun' , 'Mon', 'Sun', 'Mon'],
'TotBill': [17,10,21,23,24]
Data=pd.DataFrame(data)
Data.groupby([ 'Day', 'Time'])['Time']. count()
import pandas as pd data 'Day': ['Dinner', 'Lunch', 'Dinner', 'Dinner', 'Lunch'],

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