Your question is Approach MDE and Volatility in an A/B Test. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
If a PM sets the MDE at 2% and the historical volatility is 5%, how would you approach planning and analysis for this Coupang USA experiment?