nerdexam
Dell-EMC

E20-007 · Question #82

Refer to the exhibit. You are using K-means clustering to classify customer behavior for a large retailer. You need to determine the optimum number of customer groups. You plot the within…

The correct answer is C. 4. See the full explanation below for the reasoning.

Question

Refer to the exhibit. You are using K-means clustering to classify customer behavior for a large retailer. You need to determine the optimum number of customer groups. You plot the within- sum-of-squares (wss) data as shown in the exhibit. How many customer groups should you specify?

Exhibit

E20-007 question #82 exhibit

Options

  • A2
  • B3
  • C4
  • D8

How the community answered

(21 responses)
  • A
    5% (1)
  • B
    5% (1)
  • C
    81% (17)
  • D
    10% (2)

Community Discussion

No community discussion yet for this question.

Full E20-007 Practice