This question evaluates proficiency with count-data distributions, summary statistics (mean, median, mode, percentiles), and the impact of adoption and retention dynamics on product metrics, testing statistical modeling and analytical reasoning in the Statistics & Math domain for a Data Scientist role.
A new peer‑to‑peer (P2P) payments feature has just launched. You are asked to analyze how many transfers users make early on.
Assume a 30‑day calendar window after launch. Clarify your denominator: either (a) all eligible users of the app, or (b) only users who made at least one P2P transfer ("activated" P2P users). State your assumption or answer for both.