Gini calucaltions.(data mining) | Information Systems homework help

This document was purposely created in Microsoft Word so you can enter your answers into the document. The problems focus on the use of the Gini Index.

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Need to refer following Videos to answer this calculations.
1) https://s3.us-east-1.amazonaws.com/blackboard.learn.xythos.prod/5a31b16bb2c48/5045922?response-content-disposition=inline%3B%20filename%2A%3DUTF-8%27%27Week04%2520-%2520Ch03%2520-%2520Victor%2520Zhou1.mp4&response-content-type=video%2Fmp4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20190711T021704Z&X-Amz-SignedHeaders=host&X-Amz-Expires=21600&X-Amz-Credential=AKIAIL7WQYDOOHAZJGWQ%2F20190711%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=20498bc2721b7443bdd0eaaa3066006d39c99431e3edb89702e19eb57a2fab79
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You must make your own calculations of the Gini Index and you must show your calculations in the answer document. Insufficient calculation steps will result in reduced points earned.