Make a check sheet and then a Pareto diagram for the following car repair shop data.

Ticket No. Work Ticket No. Work Ticket No. Work 1 Tires 11 Brakes 21 Lube & oil 2 Lube & oil 12 Lube & oil 22 Brakes 3 Tires 13 Battery 23 Transmission 4 Battery 14 Lube & oil 24 Brakes 5 Lube & oil 15 Lube & oil 25 Lube & oil 6 Lube & oil 16 Tires 26 Battery 7 Lube & oil 17 Lube & oil 27 Lube & oil 8 Brakes 18 Brakes 28 Battery 9 Lube & oil 19 Tires 29 Brakes 10 Tires 20 Brakes 30 Tires

 LO.1