The prompt
Your product gets 5,000 weekly visitors. You want to A/B test a new home page. What is realistic to test at this scale, and what is not? Defend your runtime and metric choices.
Concepts this question tests
How to practice it in PrepOS
PrepOS's adaptive queue surfaces this question when you calibrate to a matching target level and your weakest concepts overlap with what it tests. Open the practice simulator and select the round type to start a rep with this prompt.
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