A transect is an archaeological study area that is ; mile wide and 1 mile long. A site in a transect is the location of a significant archaeological find. Let x represent the number of sites per transect. In a section of Chaco Canyon, a large number of transects showed that x has a population variance - - 37.9. In a different section of Chaco Canyon, a random sample of 25 transects gave a sample variance s" - 58.3 for the number of sites per transect. Use an