The community  has been notified that their water has been c…

The community  has been notified that their water has been contaminated with PFAS. The public health nurse informs the people to stop drinking water from their homes and to purchase bottled water until notified by their water company. What level of prevention is this? 

A politician is giving a speech during a campaign. Her campa…

A politician is giving a speech during a campaign. Her campaign staff is monitoring Twitter in real time during her speech. In particular, her staff is performing a sentiment analysis on tweets that pertain to her speech. A sentiment analysis determines whether a tweet is positive, negative, or neutral.  (a) What is the candidate’s problem? (20 words or less) (b) What type(s) of data are being collected? (20 words or less) (c) Describe one descriptive analytics application that the staff performs for the candidate. (30 words or less) (d) Describe one predictive analytics application that the staff performs for the candidate. (30 words or less) (e) Provide an example of the next question that the staff might consider for the candidate. (20 words or less)