Refer to the exhibit.

Click on the calculator icon in the upper left corner. An analyst is searching a corpus of documents
for the topic “solid state disk”. In the Exhibit, Table A provides the inverse document frequency for
each term across the corpus. Table B provides each term’s frequency in four documents selected
from corpus. Which of the four documents is most relevant to the analyst’s search?

Refer to the exhibit.

Click on the calculator icon in the upper left corner. You are going into a meeting where you know
your manager will have a question on your dataset — specifically relating to customers that are
classified as renters with good credit status.
In order to prepare for the meeting, you create a rule: RENTER => GOOD CREDIT. What is the
confidence of the rule?