Getting and cleaning the data Question Title * 1. Choose points from list that belongs to unstructured data: audio. e-mail. dates. images. numbers. string. Question Title * 2. What is estimated amount of enterprise data is structured? 80 %. 40 %. 30 %. 20 %. Question Title * 3. What is results after executing this code len(landslides) in the assignment? 1254. 1693. 675. 1954. Question Title * 4. After date parsing in landslides Data Frame, what is minimum date? 2005-02-02 00:00:00. 2007-03-02 00:00:00. 2007-03-01 10:15:00. 2009-09-02 13:00:00. Готово