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Customer Behavior Analysis in SQL

Introduction
Conversion rates
Time to first order
Conversion charts
Summary
20. Question 2

Instruction

Awesome! How about Question 2?

Exercise

Create a report with conversion rates in weekly cohorts. Show the following columns: year, week, and conversion_rate. Show the conversion rates as percentages, rounded to two decimal places. Order the results by year and week.

Stuck? Here's a hint!