Difficulty: Easy
Correct Answer: Has ordered recently, orders frequently, but does not place a large order when she orders.
Explanation:
Introduction / Context:RFM scores typically bucket each dimension from best to worst (e.g., 1 = best, 5 = worst) or vice versa, depending on implementation. Many exam and textbook conventions use 1 as most desirable. Interpreting a composite like 1-1-5 correctly is a common test of understanding.
Given Data / Assumptions:
Concept / Approach:
Under the stated convention, R = 1 means very recent purchase; F = 1 means purchases are frequent; M = 5 means low spend (small orders) relative to peers. Therefore, Mary is active and loyal but with low order value—an ideal candidate for upsell to higher-value bundles or premium offers.
Step-by-Step Solution:
1) Map R=1 → recent activity.2) Map F=1 → frequent buyer behavior.3) Map M=5 → low monetary value (small average or total spend).4) Combine into a plain-English interpretation: recent and frequent, but low order size → choose option C.Verification / Alternative check:
Many RFM tutorials explicitly show “111” as the best and “555” as the weakest segment. Substituting 1-1-5 fits a high-engagement but low-spend profile.
Why Other Options Are Wrong:
Common Pitfalls:
Final Answer:
Has ordered recently, orders frequently, but does not place a large order when she orders.
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