A researcher wishes to see if the five ways(drinking decaffeinated beverages, taking a nap, going for a walk, eating a sugary snack, other) people use to combat midday drowsiness are equally distributed among office workers. A sample of 60 office workers is selected, and the following data are obtained. At แอลฟ่า = 0.10 can it be concluded that there is no preference? Why would the results be of interest to an employer?