Long description

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Data are provided in the following tables.

Number of samples

12

Sample size

2500

Z value

3.0000

Confidence

99.73%

Sample Number

Number of Defects

Fraction Defective

Sample 1

15

0.0060

Sample 2

12

0.0048

Sample 3

19

0.0076

Sample 4

2

0.0008

Sample 5

19

0.0076

Sample 6

4

0.0016

Sample 7

24

0.0096

Sample 8

7

0.0028

Sample 9

10

0.0040

Sample 10

17

0.0068

Sample 11

15

0.0060

Sample 12

3

0.0012

Total sample size

30000

Upper Control Limit

0.0091

Total defects

147

Center Line

0.0049

Percentage defects

0.0049

Lower Control Limit

0.0007

Standard deviation of p bar

0.0014

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The data are represented on p-chart graph: ...

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