Please show solutions so I can understand how. Thank you!

2. To help him decide when and where to advertise, a local repairman decided to pull his invoices for the month of April and tally what type of machines he had worked on. There were 50 items repaired that month: Cellphone Refrigerator Vacuum Refrigerator Speaker Refrigerator Computer Refrigerator Blender Laptop Vacuum Blender Speaker Refrigerator Blender Speaker Refrigerator Vacuum Vacuum Refrigerator Refrigerator Vacuum Refrigerator Blender Speaker Vacuum Blender Blender Laptop Vacuum Generator Blender Laptop Vacuum Cellphone Refrigerator Computer Refrigerator Computer Laptop Vacuum Refrigerator Refrigerator Computer Refrigerator Laptop Computer Computer Blender Laptop a) What level of measurement does the data possess? b) Construct a frequency, relative, cumulative frequency and cumulative distribution table. c) Construct a chart