ibps-so 2016 · Question 130 of 394

As a pilot, the analyst has taken ten customers who opened a relationship in the same month and has recorded, for each, the set of products he took. The products are abbreviated S for the savings account, D for the debit card, N for net banking, I for micro insurance and L for the safe-deposit locker. Customer Products taken Customer Products taken C1 S, D, N C6 S, D, I C2 S, D C7 S, D, N C3 S, D, N, I C8 S, L C4 S, N C9 S, D, N, L C5 D, N, I C10 D, N The analyst proposes the association rule "a customer who takes the debit card also takes net banking", that is {D} → {N}. The support of the item set {D, N} and the con dence of the rule {D} → {N} are respectively:

1. A0.60 and 0.75Correct
2. B0.60 and 0.857
3. C0.75 and 0.60
4. D0.80 and 0.70
5. E0.40 and 0.50