John Bruno owns a factory producing electric cords. John observes that recently the number of cords...

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John Bruno owns a factory producing electric cords. Johnobserves that recently the number of cords with defect hasincreased. He monitors the 3 processing machines for 30 days for100 cords per observation per machine. The results of John Bruno’sobservations are presented in the table below. What can he do tomake sure that the number of cords with defect to go down?

Date

Number of Rejects by Cause

Number of observations

Machine

Bad Wind

Twisted cord

Broken Leads

Abraded cord

Broken cord

Wrong wire

Failed Electrical Test

1

100

1

0

1

3

1

0

0

1

100

2

2

1

0

0

2

5

0

100

3

0

0

0

5

0

0

3

2

100

1

1

0

4

0

0

0

0

100

2

3

1

0

0

1

3

0

100

3

0

0

1

6

0

0

0

3

100

1

1

0

0

2

0

0

0

100

2

0

0

0

0

0

3

0

100

3

0

0

1

4

0

0

3

4

100

1

0

0

3

0

0

0

0

100

2

0

0

0

0

0

2

0

100

3

0

0

0

3

1

0

3

5

100

1

0

1

5

0

0

0

0

100

2

0

0

0

0

0

2

1

100

3

0

0

0

3

0

0

2

8

100

1

0

0

2

0

0

0

0

100

2

0

0

0

0

0

1

0

100

3

0

0

0

3

0

0

3

9

100

1

0

1

2

0

0

0

0

100

2

0

0

0

0

0

1

0

100

3

0

0

0

3

0

0

4

10

100

1

0

0

5

0

0

0

0

100

2

1

0

0

0

1

0

0

100

3

0

0

0

5

0

0

4

11

100

1

0

0

4

0

0

0

0

100

2

0

0

0

0

0

0

0

100

3

0

0

0

4

0

0

4

12

100

1

0

0

3

0

1

0

0

100

2

1

0

1

0

0

0

0

100

3

0

0

0

5

0

0

4

15

100

1

0

0

2

0

0

1

0

100

2

0

0

0

0

0

1

0

100

3

0

0

0

3

0

0

3

16

100

1

0

0

6

0

0

0

0

100

2

0

0

0

0

0

0

0

100

3

0

0

0

3

0

0

3

17

100

1

0

1

1

0

0

0

0

100

2

0

0

0

0

0

0

1

100

3

0

0

0

3

0

0

3

18

100

1

1

0

2

0

0

0

0

100

2

0

0

0

0

0

1

0

100

3

0

0

0

4

0

0

1

19

100

1

0

0

2

0

0

0

0

100

2

0

0

0

0

0

0

0

100

3

0

0

0

3

0

0

1

22

100

1

0

1

4

0

0

0

0

100

2

0

0

0

0

0

0

0

100

3

0

0

0

3

0

1

2

23

100

1

0

0

4

0

0

0

0

100

2

0

0

0

0

0

0

1

100

3

0

0

0

4

0

0

3

24

100

1

0

0

2

0

0

1

0

100

2

0

1

0

0

0

0

0

100

3

0

0

0

4

0

0

3

25

100

1

0

0

3

0

0

0

0

100

2

0

0

0

1

0

0

0

100

3

0

0

0

2

0

0

4

26

100

1

0

0

1

0

0

0

0

100

2

0

1

0

1

0

0

0

100

3

0

0

0

2

0

0

3

29

100

1

0

0

2

0

0

0

0

100

2

0

0

1

0

0

0

0

100

3

0

0

0

2

0

0

3

30

100

1

0

0

2

0

0

0

0

100

2

0

0

0

0

1

0

0

100

3

0

0

0

2

0

0

3

You need to find the number of defects per machine, then basedon your results give your recommendations. You need to show yourwork and spread sheet if excel is used.

Answer & Explanation Solved by verified expert
3.6 Ratings (365 Votes)
Compute the number of defective cords per machine and thenconstruct    See Answer
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