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Questions and Answers

Puzzle 1: A Cryptic Dataset AppearsA crucial first step in solving the mystery is understanding the nature of the dataset. Without this knowledge, any further analysis will be flawed. 💾 Decrypt the first clue: Question1: What type of dataset are you analyzing?

  • Medical records
  • E-Commerce (correct)
  • Weather Reports
  • Social media posts

Puzzle 2 The Phantom transactions a pecular pattren emerges .Many fraudulent activities seem to originate from a single field .Can you identify it before the trail goes hold? Question 2:Which column represents the unique identifier for each purchase?

  • Stock Code
  • Invoice (correct)
  • Description
  • Customer

🔍 Puzzle 3: The Ghost OrdersA strange spike in purchases has been detected at odd hours. To catch the culprit, you must identify the most popular product before they wipe their tracks. Question3: Which metric would help you find it?

  • Sum of quantities sold (correct)
  • Average Prices
  • Number of invoices
  • Country -wise Transactions

Puzzle 4: The Vanishing StockA single customer has purchased an unusually large quantity of an item. Is it a legitimate purchase or a fraud? Question4: What does a high quantity value in a single transaction suggest?

<p>All the above answers (D)</p> Signup and view all the answers

Puzzle 5: The Hidden NetworkYour AI system suggests clustering similar customers based on behavior to uncover hidden connections. Q5: Which technique is best for clustering similar customers?

<p>K-Means Clustering (B)</p> Signup and view all the answers

Puzzle 6: The Rogue CountryA majority of the flagged transactions originate from a single country. Could this be a clue? Question6: Which country appears most frequently in the dataset?

<p>United Kingdom (C)</p> Signup and view all the answers

🔍 Puzzle 7: The Missing FacesSome transactions lack a Customer ID. Could this be a sign of a bigger issue? Question7: What could be a potential reason for missing Customer IDs?

<p>All of the above (D)</p> Signup and view all the answers

🔍 Final Showdown: The Mastermind Unmasked You’re on the verge of cracking the case, but the fraudster is trying to cover their tracks. You have one last chance to use AI to expose the truth. Final Question: What AI strategy should be applied to identify high-risk transactions?

<p>Anomaly Detection (B)</p> Signup and view all the answers

Flashcards

Capital of France (example flashcard)

Paris

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