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4. The angle of refraction of light (degree that light bends) observed when entering water vs. glass vs a diamond.
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3. The percent concentration of a virus in a random sampling of healthy and unhealthy people.
2. One feature set is the number of detected earthquakes in a city and the other is the population in that city.
For each of the following situations state whether it would be a good idea to scale the features.1. One feature set is height (in meters) and the other is weight (in kilograms).
If we cut our clusters off at the dotted line above, how many elements (words) are in the largest cluster and the smallest cluster?
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