ion ofiesDoes room lighting and the presence of music in the background have an impact on reaction time toparticular computer stimulus? A sample of college students was recruited to take part in a study. Allstudents were asked to sit in front of a computer and touch the computer screen as soon as a stimulusappeared. Students were randomly assigned to complete this task in either a dark room, a dimly lit room,or a room with regular lighting. Students were also randomly assigned to complete the task under quietconditions or with classical music playing in the background. This means the experiment had.treatment(s).O SixOTwoO NineO FourO One