You have a notebook open with the Python SDK and azure video
dp-100-data-scientist-assoc video for you have a notebook open with the Python SDK and have a Pandas dataframe called containing 'delaydata', containing daily
Answer
          Full Certification Question
You have a notebook open with the Python SDK and have a Pandas dataframe called containing 'delaydata', containing daily train delay data. The dataframe has the following columns: year, month, day, train_id, delay_amount. How would you find the average delay_amount?