Question 1.8 Open the assignmentZdata.json le and convert it to csv format as dataframe in pandas. Removing the duplicated rows from dataframe and save as the new dataframe. The meaning of the column is in assignment 2data.pdf In this question, you will use the original format of the data to group data on the value of column is_newsletter_subscriber to Show the average order value, the max order value, the median order value