Quality Style manufactures self-assembling furniture. To reduce the cost of retu

Question

Quality Style manufactures self-assembling furniture. To reduce the cost of returned orders, the manager of its quality control department inspects eight final packages each day using randomly selected samples. Over the past 10 days, the number of packages improperly filled is recorded. The data is provided in this table.

1

2

3

4

5

6

7

8

9

10

1

0

1

1

0

1

2

1

0

1

Compute the two-sigma lower and upper control limits the QC manager should use to construct a P chart for this quality data.

LCL = 0.008, UCL = 0.312

LCL = 0.000, UCL = 0.290

LCL = 0.000, UCL = 0.312

LCL = 0.008, UCL = 0.290

Day

1

2

3

4

5

6

7

8

9

10

Defective Packages

1

0

1

1

0

1

2

1

0

1

Explanation / Answer

ption A is correct answer

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---