Project
Meridian Retail Co. · SQL · beginner
The brief
Chidi wants to know which channels are bringing in the most customers. The investor will ask about our acquisition strategy so he needs a clear breakdown. Can you show customer counts by acquisition source, excluding duplicates, sorted by volume?
Independent grading
95/100
Achieved 26 Oct 2026
Graded automatically against a fixed rubric for this task. Feedback and submitted work remain private to the analyst.
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