ACTIVITY # 4 Hours must be between 0 and 40. Set data validation on column Hours Worked to restrict users to only typing in a whole number between 0 and 40. Try to type in the following values into column Hours Worked and check that the data validation rules work and only the last item is allowed: ✓ ✓ ✓ ✓ 23.8 -13 45 28 In column Hours Worked we want to choose the department name from a list to avoid typing errors: We need to set up a validation list. Set a data validation list for column Department, using the range name that is already set up on the DV Range tab called Department Names. A drop-down list should appear. Save this as firstname_lastname_data_validation.