The prompt
Estimate the number of active gym memberships in a US state of around 6 million people. Walk through the structure, and explain how you would pressure-test the largest assumption.
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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