viz a thon analytics

prepare a short memo that addresses the following points:
► What was the specific question you addressed?
► Provide a detailed definition of the extract, transform and load process you used.
– What data did you use (provide enough description so your data extraction can be replicated,
e.g., consider including a screenshot of your joins)?
– Where did you obtain the data (e.g., provide links to websites for all data you used)?
– Did you transform the data in any way?
– Provide any other pertinent information about the data.
► Briefly summarize what you learned and your answer to the question you asked.