DATA ANALYSIS TASK
Attached is a sales export (03-sales-data.csv) for Lumen Home Goods, January to June 2026. Net revenue per line = units x unit_price_usd x (1 - discount_pct/100).
1. State total net revenue, and net revenue by region, by product and by month.
2. Identify the month with the largest decline versus the prior month and suggest two testable explanations.
3. Report the average discount percentage and the top sales rep by net revenue.
4. List any data-quality problems you found and state how you handled each one in your numbers.
5. Give three recommendations for the sales director. Show your method so I can check it.