(4: 30 pts) Health professionals warn about the dangers of professions where the employee is sitting all day. Four such professions are accountant, legal assistant, graphic designer, and software developer. A random sample of people with these occupations was collected and the number of hours they spend sitting daily for work was recorded. The times (measured in hours) are found in your Excel file. Is the mean time spent sitting at work daily different for at least one of the four occupations? Assume all conditions are satisfied