Can anyone explain to me how I would label the x and y axis of my histogram? My research question is: Is the population mean length of the rougheye rockfish less than 450mm in the Gulf of Alaska? The link to the data set: https://catalog.data.gov/dataset/afsc-abl-blackspotted-and-rougheye-rockfish-genetics-and-age-data-from-race-trawl-surveys1