Patricia Robertson is interested in seeing the intended choices of the voters because she is running for Congress from the 6th District in her state. In this case, is study’s population is constituted by all the registered voters in her district.
To add, using of statistics to analyze characteristics or changes to a population is called population statistics. Analyzing anything from changes to local small-scale changes to global demographic changes is also a job done by population statistics. A scenario that shows this is the analysis of the global changes that exhibits that the population growth has slowed, declination of infant mortality rates and the small increase in the aged.