Describe various types of Discrete, Continuous, Nominal, Ordinal, Interval, and Ratio data and
provide unique examples for each one.

2. Describe Relational databases, SQL and NoSQL databases.
3. Compare and contrast SQL databases such as MySQL and NoSQL databases MongoDB.
4. Describe supervised, unsupervised, and reinforcement machine learning.
5. Provide real life business examples for when you would use supervised, unsupervised, and
   reinforcement machine learning