please answer these 3

Question 4

Identify Business Analytics uses of Clustering. (Select All that apply)

Group of answer choices

None of the Above

Question 5

To begin a K-Means Clustering of data, you must first build a regression model to identify the number of Clusters.

True

False

6.

Clusters are formed and grouping complete when (Select all that apply)

Group of answer choices

The clusters are visually identical.

FalsVariation within the Clusters is at its lowest

Calculating the Means of the Clusters no longer change.

The distance between clusters is minimized.