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Answer for a problem based on statistical quality control.

The quality-control inspector examine 200 pieces in a certain operation. The piece is either good or else defective. The record for nine hours is

Time

No. Checked

No. of Defects

a.m.

200

0

a.m.

200

3

10a.m.

200

4

11a.m.

200

0

12. p.m.

200

5

 

 

 

p.m.

200

2

p.m.

200

0

3p.m.

200

1

4 p.m.

200

3

Construct the p-chart as well as determine if corrective action is needed

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922082

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