#In order to find the totol amount of each row we need to multiply the Quantity and Datal[ 'values '] = Data1['Quantity'] * Data1. ['unitprice'] # this Line is used for finding the average or mean for all the data in that column average_df = Datal['values'].mean() # print the average_df print(average_df)
#In order to find the totol amount of each row we need to multiply the Quantity and Datal[ 'values '] = Data1['Quantity'] * Data1. ['unitprice'] # this Line is used for finding the average or mean for all the data in that column average_df = Datal['values'].mean() # print the average_df print(average_df)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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What is the python code in getting the average purchase amount
Company likes to find out overall average purchase-amount among all transactions [ one transaction indicates one invoice number].
Expected output: Average purchase among all transactions = 44.39
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