Which of the following are clustering problems?

- Determining how many features it takes to describe most of the variability in data
- Determining the natural groupings of houses for sale based on size, number of bedrooms, etc.
- Visualizing 13 dimensional data (data with 13 features)
- Determining if there are common patterns in the demographics of people at a commerce site
- Predicting if someone will click on a web advertisement

50 XP

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