Of interest is for all earthquakes that have occurred between January 2015 and September 2017 , to describe the relationship between the magnitude of the earthquake a mumber of people killed by the earthquake. In this scenario, what is the population of interest? Allearthquakes All earthquakes that have occurred between January 2015 and 5 eptember 2017 Earthanakes between Jankiary 2015 and September 2018 All eartheuakes in North America between Janciary 2015 and Sentember 2017.