I noticed that the introductory description for the course Machine Learning 101 was very vague and focused on "predictions" and it will be better if a general description about Machine Learning can be given.
The link can be found on
https://bigdatauniversity.com/courses/introduction-to-machine-learning/
The current description reads as follows:

Are the phrases ‘it is certain’, ‘yes you may rely on it’, ‘reply hazy try again’ common in your predictions? Make room on your shelf for your magic eight ball and take this opportunity to see how machine learning can be a beneficial tool for predicting future trends. All with a bit more than oil and blue die. All signs point to yes as an indicator you will benefit from this experience.