Prepare a run chart for the number of defective computer monitors produced in a plant as shown below. Workers are given a 15-minute break at 10:15 a.m. and 3:15 p.m., and a lunch break at noon. What can you conclude?

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Prepare a run chart for the number of defective computer monitors produced in a plant as shown below. Workers are given a 15-minute break at 10:15 a.m. and 3:15 p.m., and a lunch break at noon. What can you conclude?

Interval
Start
Time
Number
of
Defects
Interval
Start
Time
Number
of
Defects
Interval
Start
Time
Number
of
Defects
 
8:00 2 10:45 2 2:15 0
8:15 3 11:00 3 2:30 0
8:30 3 11:15 3 2:45 0
8:45 0 11:30 3 3:00 1
9:00 0 11:45 2 3:30 2
9:15 3 1:00 1 3:45 2
9:30 1 1:15 2 4:00 0
9:45 0 1:30 3 4:15 0
10:00 0 1:45 3 4:30 2
10:30 3 2:00 2 4:45 1
 

 

Run Chart A Run Chart B Run Chart C
     

 

 

 

 


multiple choice

Run Chart A

Run Chart B

Run Chart C

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