Prepare a check sheet for the above car repair shop data
Problem 9-1 Part b
Select a appropriate Pareto diagram for the above car repair shop data
Problem 9-2
[The following information applies to the questions displayed below.]
An air-conditioning repair department manager has compiled data on the primary reason for 41
service calls for the previous week, as shown in the table.
Job
Problem/
Job
Problem/
Job
Problem/
Number
Customer
Number
Customer
Number
Customer
Type
Type
Type
301
W/C
315
F/R
329
O/C
302
N/R
316
N/R
330
O/C