Joolas is a small makeup company. In an Excel spreadsheet they track each sales transaction. Often they want to answer questions such as:
How many dollars worth of lip gloss did Jen sell?
What was the average number of units of lipstick sold each time Jen made a sale in the East region?
How many dollars of sales were made by Emilee or in the East region?
How many dollars worth of lipstick were sold by Colleen or Zaret in the East region?
How many lipstick transactions were not in the East?
How many dollars worth of lipstick did Jen sell during 2004?
How many units of makeup were sold for a price of at least $3.20?
What is the total dollar amount each salesperson sold of each product?