Which of the following is an example of using first-party data? Amazon sends you recommendations based on your purchases via Amazon.com Hilton Hotels sends you offers on hotels in the city you booked a flight to on your Southwest Airlines credit card Kraft serves you ads online based on your purchases on your grocery store loyalty card. Any information gleaned from your home address Question 37 (1 point) My plan recommendation delivers a total of 1500 GRPs and will reach 80% of my target audience over a six-week period. What is the average frequency over that time period? 250 18.75 3.2